• Dulles and Baltimore midpoint

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Halfway between IAD and BWI

The best city between IAD and BWI to meet is Silver Spring, Maryland.

The town that marks the exact halfway point is actually North Hills Sligo Park, Maryland.

The closest zip code to the midpoint is 20910.

The exact latitude and longitude coordinates are 39° 0' 57" N and 77° 1' 11" W.

The closest major city that is roughly halfway is Washington, DC.

The total driving distance from IAD to BWI is 58 miles or 93 kilometers.

Each person would then have to drive about 29 miles to meet in the middle.

It will take about 34 minutes for each driver to arrive at the meeting point.

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For a flight, the straight line geographic midpoint coordinates are 39° 3' 58" N and 77° 3' 32" W.

The city at the geographic halfway point from IAD to BWI is Glenmont Hills, Maryland.

Halfway point calculator

Travelmath helps you figure out the midpoint between two locations based on the driving directions from each starting point. You can find the closest town that is an equal distance from two cities. Use this tool to determine the best city to meet, or to look for interesting stops along the way if you're planning a long road trip and you need to take a break or stay overnight. Search for hotels at the midpoint city to split up your drive, or explore other nearby cities and discover local towns on your trip. If you're meeting a friend halfway in-between, you can figure out how far each person has to drive and how long it will take to arrive at the center. Even if you're separated by water, you can still calculate the straight line geographic midpoint to determine the closest flight distance.