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Distance from Royal, IL to BWI Airport

Distance

685 mi

Time

13 hours 14 mins

Gas Cost

$64 - $124

Helpful Inaccurate

There are 604.74 miles from Royal to Baltimore–Washington International Airport (BWI) in east direction and 685 miles (1,102.40 kilometers) by car, following the I-70 route.

Royal and BWI Airport are 13 hours 14 mins far apart, if you drive non-stop .

This is the fastest route from Royal, IL to BWI Airport. The halfway point is Zanesville, OH.

Please note the time difference between Royal, IL and BWI Airport is 1 hour. The current time in Royal is 10:08 am and the current time in BWI Airport is 11:08 am.

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Lowest Price Rental Cars in Royal, IL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Royal »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 27.50 gallons of gas to cover the route between Royal, IL and BWI Airport.

The estimated cost of gas to go from Royal to BWI Airport is $89.70.

During the route, an average car will release 538.74 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 Royal, IL and BWI Airport

If you want to meet halfway between Royal, IL and BWI Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.945339 and -82.050423, or 39º 56' 43.2204" N, 82º 3' 1.5228" W. This location is 342.35 miles away from Royal, IL and BWI Airport and it would take approximately 6 hours 37 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Zanesville, OH, situated 338 miles from Royal, IL and 366 miles from BWI Airport. It would take 5 hours 13 mins to go from Royal to Zanesville and 5 hours 32 mins to go from BWI to Zanesville.