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Distance from Walker, MI to IAD Airport

Distance

637 mi

Time

12 hours 18 mins

Gas Cost

$59 - $115

Helpful Inaccurate

There are 515.57 miles from Walker to Washington Dulles International Airport (IAD) in southeast direction and 637 miles (1,025.15 kilometers) by car, following the I-76 and PATP route.

Walker and IAD Airport are 12 hours 18 mins far apart, if you drive non-stop .

This is the fastest route from Walker, MI to IAD Airport. The halfway point is Hudson, OH.

Walker, MI and IAD Airport are in the same time zone (EDT). Current time in both locations is 6:56 pm.

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Lowest Price Rental Cars in Walker, MI

Planning on renting a car to go from Walker, MI to IAD Airport? Here there are some offers to rent a car in Walker, MI

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Walker »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 25.57 gallons of gas to cover the route between Walker, MI and IAD Airport.

The estimated cost of gas to go from Walker to IAD Airport is $83.42.

During the route, an average car will release 501.02 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Walker, MI and IAD Airport

If you want to meet halfway between Walker, MI and IAD Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.249668 and -81.458191, or 41º 14' 58.8048" N, 81º 27' 29.4876" W. This location is 318.38 miles away from Walker, MI and IAD Airport and it would take approximately 6 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hudson, OH, situated 319 miles from Walker, MI and 339 miles from IAD Airport. It would take 4 hours 48 mins to go from Walker to Hudson and 5 hours 32 mins to go from IAD to Hudson.

Major City Closest to Halfway Point

The major city closest to the halfway point between Walker, MI and IAD Airport is Cleveland, OH, situated 307 miles from Walker, MI and 365 miles from IAD Airport. It would take 4 hours 41 mins to go from Walker to and 5 hours 56 mins to go from IAD to Cleveland.