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Distance from Edgar, MT to IAD Airport

Distance

1,931 mi

Time

1 day 11 hours

Gas Cost

$180 - $350

Helpful Inaccurate

There are 1,656.87 miles from Edgar to Washington Dulles International Airport (IAD) in southeast direction and 1,931 miles (3,107.64 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Edgar and IAD Airport are 1 day 11 hours far apart, if you drive non-stop .

This is the fastest route from Edgar, MT to IAD Airport. The halfway point is Stewartville, MN.

Please note the time difference between Edgar, MT and IAD Airport is 2 hours. The current time in Edgar is 5:08 am and the current time in IAD Airport is 7:08 am.

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Lowest Price Rental Cars in Edgar, MT

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Edgar »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 77.55 gallons of gas to cover the route between Edgar, MT and IAD Airport.

The estimated cost of gas to go from Edgar to IAD Airport is $252.97.

During the route, an average car will release 1,519.37 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 Edgar, MT and IAD Airport

If you want to meet halfway between Edgar, MT 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 43.816864 and -92.544586, or 43º 49' 0.7104" N, 92º 32' 40.5096" W. This location is 965.50 miles away from Edgar, MT and IAD Airport and it would take approximately 17 hours 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Stewartville, MN, situated 965 miles from Edgar, MT and 1,042 miles from IAD Airport. It would take 13 hours 50 mins to go from Edgar to Stewartville and 16 hours 8 mins to go from IAD to Stewartville.

Major City Closest to Halfway Point

The major city closest to the halfway point between Edgar, MT and IAD Airport is Rochester, MN, situated 977 miles from Edgar, MT and 1,041 miles from IAD Airport. It would take 14 hours 1 min to go from Edgar to and 16 hours 9 mins to go from IAD to Rochester.