Sea distance calculator nautical miles. 1 nautical mile = 1. Sea distance calculator nautical miles

 
 1 nautical mile = 1Sea distance calculator nautical miles 072 nautical miles; Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet

A nautical mile is a unit of length used in air, marine, and space navigation, and for the definition of territorial waters. What is a nautical mile (M, NM, or nmi)? A nautical mile is a non-SI unit of Length or Distance. Flying time between cities. We assume you are converting between mile [nautical, international] and mile. 940 kilometers; 2150. In the case of a light 61 feet above sea level (see the chart excerpt of Watch Hill Light below), the geographic range equals 1. 74677078492999 nautical miles and then all results are rounded off to tenths of a mile. The driving distance from Seattle (SEA) to Newark (EWR) is 2831 miles / 4556 kilometers, and travel time by car is about 50 hours 45 minutes. 32 mi (13,900. LinkedIn. Land mile = 1609m. For a long distance trip, you can plan a road trip with stops. If you want to go back a step, or start again, just click the buttons below the map. Also you will find some providers that give you distances between ports depending on AIS data like marinetraffic. The term "nautical mile" originated from the need for sailors to have a consistent and standardized unit of measurement for distances at sea. 1. 86897583 nautical miles in a mile. What is a nautical mile (M, NM, or nmi)? A nautical mile is a non-SI unit of Length or Distance. How many nautical miles in 1 miles? The answer is 0. Sea route & distance. 5 feet. The distance between Seattle (Seattle–Tacoma International Airport) and Orlando (Orlando International Airport) is 2554 miles / 4110 kilometers / 2219 nautical miles. 680 nautical miles; Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet. 381 nautical miles; Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet. To perform conversions between league and other Distance and Length units please try our Distance and Length Unit. This is equivalent to 1537 kilometers or 830 nautical miles. Memorable yachting experiences start with BednBlue. The driving distance from Seattle (SEA) to San Diego (SAN) is 1243 miles / 2001 kilometers, and travel time by car is about 23 hours 37 minutes. How to convert Miles to Nautical Miles? To convert land miles to nautical miles, divide the measurement in miles by 1. 999827325707 cable. 697 kilometers; 4144. 25 or 0. Air distance is the bird fly distance between two locations which is calculated with the great circle formula. A nautical mile is based on the circumference of the Earth and is used by sea and air navigators. Map with JOSM Remote; View. Tip: To move a point or path, click and drag it. Indeed even the most advanced navigation system uses these same elements to tell you where you are, calculate the direction you need to steer, and estimate the distance and time you will arrive at a point some time in. Nautical mile converter. The actual distance varies somewhat. 852 kilometers. See also a map, estimated flight duration, carbon dioxide emissions and the time difference between Seattle and Reykjavik. Nautical miles (UK) Cable. The symbol for nautical mile is M or NM or nmi. Philippines Distance Chart (Distance Table): For your quick reference, below is a Distance Chart or Distance Table of distances between some of the. In this raster we have to indicate the resolution, in our case it is of 5000m, the projection and the extension of the raster. 5 knots. I. The distance between Juneau (Juneau International Airport) and Seattle (Seattle–Tacoma International Airport) is 909 miles / 1463 kilometers / 790 nautical miles. For example, to convert 10 nautical miles to kilometres, we multiply by 1. Here, from two values and units, the third value can be calculated. 486 kilometers. Boats with deeper draft may have to select longer routes to avoid shallows. This useful calculator will tell you the degrees, Nautical Miles, Statute Miles, and Kilometers between your originating and destination airports. A mile on a boat is the same as a nautical mile, which is approximately 1. 86897624 nautical miles. What is the relationship between km and nautical miles? 1 nautical mile is approximately equal to 1. 700' E: Eastern Boarding. mil. First, it is necessary to create an empty raster. Usually using a calculator or an online converter such as this one would be convenient due to the fraction part, especially if accuracy is of the essence. Here are two standard methods: Vincenty's formula (applied above) 4768. 15 miles per hour) or approximately 1. To add another point, click anywhere on the map. 780 kilometers; 1331. 3 statute mile is. knots. The meter is used for measuring distances both at land and at sea. A 40-foot yacht with a 5,000-liter fuel tank can travel up to 3,000 nautical miles. As a responsible to all aspects of maritime deeds website shiptraffic. 96. A nautical mile is based on the circumference of the Earth and is used by sea and air navigators. 1∘ degree of Latitude = 60' (minute) or 60 nautical miles. The symbol for nautical mile is M or NM or nmi. Firstly, from 0900 to 1400 that is 5 hours so because 1 knot is 1 nautical mile we can calculate the distance both of the vessels travelled in the time period: Yacht: 24 * 5 = 120m. 22459 x 1. See also a map, estimated flight duration, carbon dioxide emissions and the time difference between Seattle and Bangalore. It ends at Seattle-Tacoma International Airport in. The driving distance from Seattle (SEA) to Palm Springs (PSP) is 1230 miles / 1979 kilometers, and travel time by car is about 23 hours 16 minutes. Here are two standard methods: Vincenty's formula (applied above) 2474. A nautical mile is based on the circumference of the Earth and is used by sea and air navigators. 072 nautical miles; Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet. I am trying to calculate shortest distance from any ship position to coastline in nautical miles using this zip file. Sea+InlandRouting Get the most accurate distances to better predict arrival times, monitor fuel consumption, estimate Co2, compute deviation costs. Usually using a calculator or an online converter such as this one would be convenient due to the fraction part, especially if accuracy is of the essence. )The Distance Calculator can find distance between any two cities or locations available in The World Clock. How long will it take to travel 4325 nautical miles at a speed of 45 knots? Calculate the time in hours by dividing the nautical miles by the knots; 4325 ÷ 45 = 96. 396 nautical miles. See also a map, estimated flight duration, carbon dioxide emissions and the time difference between Seattle and Seoul. Distances for Berwick-upon-Tweed, Dartmouth, Penzance and Sunderland have been calculated using the Seametrix programme. Clearly you, the user inputs two 'points' that are used to calculate the distance. Export the distance as a raster. d = √ (2 * R * h + h^2) Where: d represents the distance to the horizon. North Atlantic Ocean. Sea distance is measured in Nautical miles. I tried using below code to spot the nearest point and then calculate the distance, but it's always reading the wrong linestring. 1 nautical mile = 1,852 meters. The distance between Seattle (Seattle–Tacoma International Airport) and Fort Lauderdale (Fort Lauderdale–Hollywood International Airport) is 2717 miles / 4372 kilometers / 2361 nautical miles. The driving distance from Seattle (SEA) to Dallas (DFW) is 2084 miles / 3354 kilometers, and travel time by car is about 36 hours 59 minutes. A ship leaves Port A at 08:00 on 24 July and is heading to Port B (distance 5760 nautical. where R - is Earth radius, usually taken as 6378 kilometers. Example 1: A fast 30m yacht cruising at 20 knots ( Lady Amanda) will consume roughly 400-500 l/hour (more depending on engine type). 852: 50 km ÷ 1. The distance between Seattle (Seattle–Tacoma International Airport) and Las Vegas (Las Vegas Harry Reid International Airport) is 866 miles / 1394 kilometers / 753 nautical miles. It includes conversions for speed and distance units. 7nm. Owing to anachronisms and varying techniques of measurement, a cable length can be anywhere from 169 to 220 metres (185 to 241 yd), depending on the standard used. 3. A nautical knot is a unit of speed equal to one nautical mile per hour (1 knot = 1. Have you ever wondered how you can calculate how far a sailboat can sail in a day? A sailboat can travel 144 nautical miles in 24 hours with an average cruising speed of 6 knots, which is realistic for a 35-45-foot sailboat. Direction from your start to end. There are several ways to calculate the distance from San Francisco to Seattle. It is approximately one minute of arc measured along any meridian. 15 / 6 = . Transmate's freight rate management and tendering platform can be used to quickly and accurately calculate distances, costs, and CO2 for shipment purposes. The scale may be expressed as a simple ratio or fraction, known as the natural scale. For example: A 95-foot yacht with a 9000-liter fuel tank can travel up to 1,200 nautical miles. What is a mile (mi)? A mile is. The driving distance from Seattle (SEA) to Fairbanks (FAI) is 2262 miles / 3641 kilometers, and travel time by car is about 45 hours 21 minutes. The routes selected by the author are suitable for boats up to 48 inches draft. Height of Eye = 10 feet Geographic Range = 11. BednBlue. Your trip begins at Minneapolis-Saint Paul International Airport in Minneapolis, Minnesota. Ocean distances & insights in logistics operations. The driving distance from Seattle (SEA) to Pittsburgh (PIT) is 2499 miles / 4022 kilometers, and travel time by car is about 44 hours 36 minutes. 15078 statute miles. The distance between Seattle (Seattle–Tacoma International Airport) and Washington D. Rounded. The driving distance from Phoenix (PHX) to Seattle (SEA) is 1420 miles / 2286 kilometers, and travel time by car is about 26 hours 35 minutes. Searoutes CO 2 emissions calculator is an application to calculate your scope 3 emissions for all transport modes (sea, air, road, rail and barge). C. Time Zones Map. Here are two standard methods: Vincenty's formula (applied above) 5216. Speed profile, ECA zone avoidance, and gateway preference help you to compare various routes. 18,520. 464 kilometers; 752. The total driving distance from ANC to SEA is 2,280 miles or 3 669 kilometers. Marine Online is a B2B e-commerce platform for shipping services including chartering, getting bunker price, ship supply, port agency, crewing, ship sale and purchase, marine services & finding marine suppliers It is basically designed for easy use and user friendly interface with powerful tools. Our conversions provide a quick and easy way to convert between Length or. If you’re standing up and you’re about 6 feet tall, let’s say your eyes are sitting at about 5. 1 nautical mile (nm) = 1/5400 x shortest distance from equator to north/south pole1 nautical mile (nm) = 1852 mete. Sept-Iles to Wabush distance (YZV to YWK) Bathurst to Montreal distance (ZBF to YUL) Zurich to Montreal distance (ZRH to YUL) Zurich to Toronto distance (ZRH to YYZ) San Salvador to Providenciales distance (ZSA to PLS). It is developed under consideration for user-friendly UX & UI to enhance efficiency of your daily work. The sea mile is the distance of one minute of arc of latitude at a given (current) latitude and along the current meridian. One mile = 0. 283 kilometers; 912. The driving distance from Seattle (SEA) to Las Vegas (LAS) is 1129 miles / 1817 kilometers, and travel time by car is about 20 hours 51 minutes. 15 statute miles. 169 miles; 4308. survey miles can be interconverted by the relationships: 1 nautical mile = 1. Here are two standard methods: Vincenty's formula (applied above) 1448. Distance = (40 x 25) / 60 minutes in an hour. 1 statute mile = 5280 ft 1 nautical mile = 6076 ft. S. 3. There are 0. I have tried using GeoPandas, shapely, geopy but I have not found a way that properly works. A nautical mile is based on the circumference of the Earth and is used by sea and air navigators. 246 miles; 1574. 00000054 nautical miles. 15. Remember, one mile equals about 0. Port of Miami , United States. Each calculator page is a self-contained JavaScript program that can be downloaded and used off-line. The bigger the fuel tank (for the size of the boat,) the farther it can travel. (IAD) is 2740 miles / 4409 kilometers, and travel time by car is about 49 hours 14 minutes. 15. We return […]What is a nautical mile (M, NM, or nmi)? A nautical mile is a non-SI unit of Length or Distance. Here are two standard methods: Vincenty's formula (applied above) 953. 5°5'E (2015) ANNUAL DECREASE 8' Edit. The distance between New Orleans (Louis Armstrong New Orleans International Airport) and Seattle (Seattle–Tacoma International Airport) is 2086 miles / 3357 kilometers / 1812 nautical miles. For distance, it can convert nautical miles to miles, kilometers, cables, leagues, meters or feet. 1 knot = 1 nautical mile per hour. You can choose between miles and kilometers (km), nautical miles, meters or feet for the distance readout; How it Works. net utilizes Sea Distance Calculator from port to port, Nautical Chart, Interactive map of the major 300 rivers, seas and ocean objects and regions, Maritime Locator useful to spot, find out and contact Shipyards, Agents, Ship Suppliers, Bunkerers and nearby Sea Ports in the. The Travel Time by Boat Calculator works based on the simple principle of “time equals distance divided by speed”, commonly written as T = D/S. We aim at helping shippers, BCOs, forwarders and carriers identify the greener routes to reduce their transport carbon footprint, all modes. 869 nautical miles. A nautical mile is based on the circumference of the Earth and is used by sea and air navigators. A nautical mile is a non-SI unit of Length or Distance. Example 1: A fast 30m yacht cruising at 20 knots ( Lady Amanda) will consume roughly 400-500 l/hour (more depending on engine type). Database containing ports, blocks and offshore installations. Because the Earth is not a true sphere, one minute of latitude arc on pole differs from one minute latitude arc near the equator. 616 nautical miles; Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet. Service usage. Use the Links below to select a category of Nautical Calculator. You can calculate these in knots as well. The distance will be calculated then displayed below the map in miles or kilometers. See also a map, estimated flight duration, carbon dioxide emissions and the time difference between Seattle and Manila. nga. Sea-SeekDistance Calculator. The main functions are: - Given two coordinates, great circle and rhumb line. Distance = Speed X Time. If the calculation cannot be done immediately, you will see the window below: Depending on the complexity of the calculation, the answer will be available in a few minutes:Kilometers to UK Nautical Miles (km to UK nmi) conversion calculator for Length conversions with additional tables and formulas. Distance and route computation. 0 Kilometers. 15078 mph. 518 miles; 1091. Sailing Distance Calculating Tool with support for multiple locations. 12105209844 miles. The distance between Vancouver (Vancouver International Airport) and Seattle (Seattle–Tacoma International Airport) is 127 miles / 205 kilometers / 110 nautical miles. If you wish to find miles per hour based on knots then you multiply. 158 kilometers; 828. Boats with deeper draft may have to select longer routes to avoid shallows. More than 4. Results are given in statute miles, nautical miles and kilometers. At the bottom, you can find the total distance in miles (mi) and kilometers (km). 600' S, 27° 54. How it works in real life is that a nautical mile is a unit of distance equal to the length of one arcminute of the equator, which is 1852 meters. 7795276. 81 = 9. 1 metre is equal to 0. 34 waterline length (in feet). There are 0. Find the distance from Seattle, WA to Anchorage, AK by two routes. Air navigation and its history are. See also a map, estimated flight duration, carbon dioxide emissions and the time difference between Seattle and San Juan. R is the radius of Earth (approximately 6,371 kilometers) h denotes your height above sea level. A nautical mile is 1,852 meters or 1. Distance to the coastline can be calculated by downloading openstreetmap coastline data. f. 3. Calculates the speed in knots and the distance in nautical miles at shipping. If you prefer the metric system, you can convert it to kilometers by multiplying the number by 1. 15077945. Distance = 16. The distance calculator helps you figure out how far it is to get from ORD to SEA. A 40-foot yacht with a 5,000-liter fuel tank can travel up to 3,000 nautical miles. 3€ per litre), you can roughly estimate the cost of your. Service usage. Here are two standard methods: Vincenty's formula (applied above) 2677. (Ronald Reagan Washington National Airport) and Seattle (Seattle–Tacoma International Airport) is 2328 miles / 3747 kilometers / 2023 nautical miles. If your eyes are around 3 metres above sea level, they are able to discern the following (at different distances): 1 nautical mile: crew members can be recognised on board another boat, sail rigging can be seen. How to convert Meters to Nautical Miles. (DCA) is 2747 miles / 4421 kilometers, and travel time by car is about 49 hours 25 minutes. 20,000 leagues would be equivalent to 60,000 nautical miles or approximately 69,000 statute miles. The distance between Seattle (Seattle–Tacoma International Airport) and Tampa (Tampa International Airport) is 2520 miles / 4056 kilometers / 2190 nautical miles. To find speed, time or distance, enter a value in two of the three fields, and the third will be calculated for you. 86897583 nautical miles in a mile. The “no-relationship” between distance and. It’s based on the Earth’s circumference, which is roughly 21,600 nautical miles. How far is Seattle, WA, from Denver, CO? The distance between Denver (Denver International Airport) and Seattle (Seattle–Tacoma International Airport) is 1024 miles / 1648 kilometers / 890 nautical miles. Then draw a route by clicking on the starting point, followed by all the subsequent points you want to measure. You can then use geosphere::dist2Line to get the distance from your points to the coastline. The distance between Newark (New York Newark Liberty International Airport) and Seattle (Seattle–Tacoma International Airport) is 2402 miles / 3865 kilometers / 2087 nautical miles. There are 0. Sea-SeekDistance Calculator. Usually using a calculator or an online converter such as this one would be convenient due to the fraction part, especially if accuracy is of the essence. SHARE. Calculate the distance, fuel consumption, and cost of your next boating trip. 0 m. Store Points of Interest. These are in nautical miles unless otherwise indicated. Territorial Sea. 5 miles across — there’s a 1-foot-tall bulge in the middle of. 1508 miles. Distance Tables Ports List. Calculations. net utilizes Sea Distance Calculator from port to port, Nautical Chart, Interactive map of the major 300 rivers, seas and ocean objects and regions, Maritime Locator useful to spot, find out and contact Shipyards, Agents, Ship Suppliers, Bunkerers and nearby Sea Ports in the. Distance calculator helps you to find how many miles from a city to an another city on map. A nautical mile is slightly longer than a land mile. A nautical mile is based on the circumference of the Earth and is used by sea and air navigators. You can calculate the length of a path, running route, fence, border, or the perimeter of. 15 miles; On your chart look for the scale bar which indicates the distance on the chart corresponding to a given distance on the ground. 2/0. Your trip begins at Honolulu International Airport in Honolulu, Hawaii. Travelmath provides an online travel distance calculator to help you measure both flying distances and driving distances. Port to Port, Point to Port or Point to Point. Each minute of a degree is equal to a nautical mile. Antipode: -35,-160More information from the unit converter. 2/0. Yachts Shows and Luxury Events. Here are two standard methods: Vincenty's formula (applied above) 678. 978 miles; 11949. from a distance of 340 km. The driving distance from Washington D. 852 kilometers (km) = 1852 meters. 51 nautical miles. Inside Passage • Seattle to Cape Spencer (Table 34) is 976 miles • Cape Spencer to Anchorage (Table 33) is 641 miles • Seattle to Anchorage is 1,617 miles . 372 yards. 15 miles; On your chart look for the scale bar which indicates the distance on the chart corresponding to a given distance on the ground. A light's luminous range is the distance it can be seen depending on the current atmospheric conditions. The distance between Seattle (Seattle–Tacoma International Airport) and Portland (Portland International Airport) is 129 miles / 208 kilometers / 112 nautical miles. What is a nautical mile (M, NM, or nmi)? A nautical mile is a non-SI unit of Length or Distance. A nautical mile is based on the circumference of the Earth and is used by sea. 15077945 statute miles = 1. To calculate a company’s CO 2 footprint from ocean container transport: 1. 1 feet. VAR 3. Travelmath provides an online flight time calculator for all types of travel routes. C. 1 knot equals roughly 1. The distance between Seattle (Seattle–Tacoma International Airport) and Chicago (Chicago O'Hare International Airport) is 1721 miles / 2769 kilometers / 1495 nautical miles. VAR 3. Added Nautical Miles option: 4. Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet. Seametrix uses the most sophisticated calculating algorithms, running on cutting-edge servers, and provides by far the most accurate sea distance results when it comes to nautical distances between ports! Air Distance & Flight Time Calculation The Great Circle Mapper. p = is density at 15°C, in kilograms per cubic metre, ex. A nautical mile is based on the circumference of the Earth and is used by sea and air navigators. • The speed of a vessel over a measured mile can be calculated by the formula: S 1. The driving distance from Seattle (SEA) to Los Angeles (LAX) is 1127 miles / 1814 kilometers, and travel time by car is about 21 hours 18 minutes. Map of ports all around the world, Enter two ports, choose speed and find out how long it will take. The distance is calculated in kilometers, miles and nautical miles, and the initial compass bearing/heading from the origin to the destination. 4:Marine Online is a B2B e-commerce platform for shipping services including chartering, getting bunker price, ship supply, port agency, crewing, ship sale and purchase, marine services & finding marine suppliersN etpas Distance is a Port Distance Table providing 12,000 ports and 0. The flight distance from Los Cabos Airport (SJD) to Seattle/Tacoma International Airport (SEA) is 1818 miles. There are several ways to calculate the distance from San Diego to Seattle. The distance between Washington D. The distance between Seattle (Seattle–Tacoma International Airport) and Los Angeles (Los Angeles International Airport) is 954 miles / 1535 kilometers / 829 nautical miles. This unit is typically used in maritime and aviation. Navigation tools. (see red lines in picture below for reference. This is equivalent to 2925 kilometers or 1579 nautical miles. A nautical mile is slightly longer than a mile on land, equaling 1. When calculating the cost of a voyage, it is important to find out how long a ship will take to steam from one port to another. , 90 = 1 min 30 sec), and the calculation will produce speed in knots. 1508 statute miles = 1. That means;The total driving distance from LAX to SEA is 1,135 miles or 1 827 kilometers. 17 X 3 = 3. Distance = 12 kts x 2. The driving distance from Seattle (SEA) to Tampa (TPA) is 3133 miles / 5042 kilometers, and travel time by car is about 55 hours 24 minutes. There are several ways to calculate the distance from Seoul to Seattle. 676 miles; 3182. 6 m. net utilizes Sea Distance Calculator from port to port, Nautical Chart, Interactive map of the major 300 rivers, seas and ocean objects and regions, Maritime Locator useful to spot, find out and contact Shipyards, Agents, Ship Suppliers, Bunkerers and nearby Sea Ports in the. It ends at Seattle-Tacoma International. Seametrix uses the most sophisticated calculating algorithms, running on cutting-edge servers, and provides by far the most accurate sea distance results when it comes to nautical distances between ports!Air Distance & Flight Time Calculation The Great Circle Mapper. The total driving distance from MSP to SEA is 1,674 miles or 2 694 kilometers. This is equivalent to 1 092 kilometers or 590 nautical miles. Straits Of Florida. Accurate routes and sea distances are a key criteria to improve decision making. The result page will show you the the air travel distance or air miles between the airports along with flight direction, airport map, airport location etc. His range to his Dad was just under 600 miles and according to the calculator, his max range would have been around 1100 miles plus or minus! The space shuttle ham station created such a. More than 4000 sea ports. Calculate the distance, fuel consumption, and cost of your next boating trip. To plot points on the map, click with your mouse - this will automatically update the distance table. These speeds are estimated for winds of 4 to 5 beaufort and wave heights of up to 1. 1. Then enter the speed, fuel consumption, and fuel cost to determine the total cost of the trip. Click your route to navigate around the map - it will add up the distance as you go. The answer is 5249763. 85166 kilometers per hour or one nautical mile. More than 4000 sea ports. 5°5'E (2015) ANNUAL DECREASE 8' Edit. 1 nautical mile = 1,852 meters. You can calculate the length of a path, running route, fence, border, or the perimeter of any object that. g. Distance = Speed X Time. 3 hours. Determine the distance traveled between port of origin and port of destination using Dataloy or other nautical distance resources. 005 nautical miles; Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet. To convert 15m to hours, we divide by 6 and round off. Distance Calculators. 5°5'E (2015) ANNUAL DECREASE 8' Edit. Sitting in a hotel room 10m above sea level a boat on the horizon will be 11. This is because one degree of latitude is approximately 69 statute miles in length. You can enter airports, cities, states, countries, or zip codes to find the flying time between any two points. The distance calculator helps you figure out how far. C. The bigger the fuel tank (for the size of the boat,) the farther it can travel. A nautical air mile is one nautical mile through the air mass. Here are two standard methods: Vincenty's formula (applied above) 866. If the scale is 1:50,000 you know that, in real terms, the island is 50,000 inches from your position. In terms of statute or land miles, a nautical mile represents 1. Follow. Converting a distance measured in meters to one measured in nautical. This Great Circle Distance Calculator gives an answer in nautical miles. By plugging in your specific. Finally, the nautical mile per hour formula can also be used to calculate the speed of a boat over an irregular distance. A nautical mile is a unit of length used in air, marine, and space navigation, and for the definition of territorial waters. Charter unique motor yachts, sail boats or catamarans around the world and drop your anchor anywhere!The distance between Seattle (Seattle–Tacoma International Airport) and Ketchikan (Ketchikan International Airport) is 680 miles / 1094 kilometers / 591 nautical miles. Searoutes is committed to making freight transportation and decarbonation work together for a greener and more sustainable international trade. There are free data sets available for distances between ports: or msi. You can also compare door-to-door distances and carbon. VAR 3. This calculator converts various nautical measurement units.