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Distance from Ruma, IL to IAD Airport

Distance

842 mi

Time

15 hours 55 mins

Gas Cost

$78 - $153

Helpful Inaccurate

There are 679.55 miles from Ruma to Washington Dulles International Airport (IAD) in east direction and 842 miles (1,355.07 kilometers) by car, following the I-64 route.

Ruma and IAD Airport are 15 hours 55 mins far apart, if you drive non-stop .

This is the fastest route from Ruma, IL to IAD Airport. The halfway point is South Vienna, OH.

Please note the time difference between Ruma, IL and IAD Airport is 1 hour. The current time in Ruma is 5:08 am and the current time in IAD Airport is 6:08 am.

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Lowest Price Rental Cars in Ruma, IL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ruma »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 33.81 gallons of gas to cover the route between Ruma, IL and IAD Airport.

The estimated cost of gas to go from Ruma to IAD Airport is $110.30.

During the route, an average car will release 662.50 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 Ruma, IL and IAD Airport

If you want to meet halfway between Ruma, IL 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 39.921204 and -83.631699, or 39º 55' 16.3344" N, 83º 37' 54.1164" W. This location is 421 miles away from Ruma, IL and IAD Airport and it would take approximately 7 hours 57 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is South Vienna, OH, situated 422 miles from Ruma, IL and 444 miles from IAD Airport. It would take 6 hours 42 mins to go from Ruma to South Vienna and 6 hours 57 mins to go from IAD to South Vienna.