Baltimore to Chester Sea Distance Calculator

Calculate the exact nautical distance from Baltimore, United States to Chester, United States. Plan your maritime journey with our professional route calculator.

Distance
383.6 nm
nautical miles
Under Sail
3.2 days
at 5 knots
Under Power
38 hours
at 10 knots
Best Time
Varies by area
Typical Sailing Season

Distance follows a sea-lane route. Sailing times are estimates at fixed cruising speeds and vary with vessel, weather, and currents.

Interactive Route Map

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Distance: 383.6 nautical miles
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This map shows the direct sea route from Baltimore to Chester. The actual sailing path may vary based on weather conditions and navigation requirements.

Passage details

This is a markedly indirect coastal passage: the navigable route runs 469% longer than the 67 nm direct line, its heading turning from southeast to northeast.

Sea distance
383.6 nm (710.4 km)
Direct line
67.4 nm469% longer
Great-circle bearing
60° (east-northeast)
Geographic extent
3.0° × 2.1°
Crossing
Cross-border · Same region
From
Baltimore (United States) 39.2904, -76.6122
To
Chester (United States) 39.8500, -75.3500
Route basis
Sea-lane route
Passage timeEstimated passage time by cruising speed
Cruising speedDuration
5 kn3.2 days
8 kn48 hours
10 kn38 hours
12 kn32 hours

Distance follows a sea-lane route generated from marine traffic lanes; passage times are computed at fixed cruising speeds.

Read the methodology — How we calculate sea distances

Last reviewed 2026-06-17

About Baltimore to Chester Route

A medium ocean international sea route between Baltimore and Chester, this passage connecting two major commercial ports in the North America region demands attention to frontal systems and rapid pressure changes in the colder months, varying by coast.

The corridor within the same maritime region joins Baltimore, United States to Chester, United States.

Navigation Tips

  • •Plan this medium ocean international leg in the North America region with attention to frontal systems and rapid pressure changes in the colder months, varying by coast.
  • •Provisioning for this medium ocean passage in North America should account for regional supply networks.
  • •Allow time for entry formalities on this international leg within the same maritime region.
  • •Adapt safety equipment to North America conditions for this medium ocean crossing.
  • •For a international crossing within the same maritime region, ensure clearance papers and visas are in order before departure.

Frequently Asked Questions

How far is it from Baltimore to Chester by sea?

This is a medium ocean sea passage of about 383.6 nautical miles between Baltimore and Chester in North America.

How long does it take to sail from Baltimore to Chester?

Average voyage time on this medium ocean within the same maritime region leg of 383.6 nautical miles is 1.6 days – 3.2 days.

What's the best time to sail from Baltimore to Chester?

Conditions on this route vary by area and season, so there is no single best time that applies along its whole length. Always check current weather forecasts and sea conditions before departure.

Plan Your Perfect Maritime Journey

Use our advanced calculator above to customize your route, add waypoints, calculate fuel costs, and share your journey plan with crew members.

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