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Distance from Rio, IL to BWI Airport

Distance

863 mi

Time

16 hours 5 mins

Gas Cost

$79 - $154

Helpful Inaccurate

There are 736.62 miles from Rio to Baltimore–Washington International Airport (BWI) in east direction and 863 miles (1,388.86 kilometers) by car, following the I-76 and PATP route.

Rio and BWI Airport are 16 hours 5 mins far apart, if you drive non-stop .

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

Please note the time difference between Rio, IL and BWI Airport is 1 hour. The current time in Rio is 12:00 am and the current time in BWI Airport is 1:00 am.

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Lowest Price Rental Cars in Rio, IL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Rio »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 34.64 gallons of gas to cover the route between Rio, IL and BWI Airport.

The estimated cost of gas to go from Rio to BWI Airport is $110.99.

During the route, an average car will release 678.71 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Rio, IL and BWI Airport

If you want to meet halfway between Rio, 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 39.956726 and -83.401306, or 39º 57' 24.2136" N, 83º 24' 4.7016" W. This location is 431.30 miles away from Rio, IL and BWI Airport and it would take approximately 8 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Summerford, OH, situated 414 miles from Rio, IL and 448 miles from BWI Airport. It would take 6 hours 24 mins to go from Rio to Summerford and 6 hours 46 mins to go from BWI to Summerford.

Major City Closest to Halfway Point

The major city closest to the halfway point between Rio, IL and BWI Airport is Columbus, OH, situated 441 miles from Rio, IL and 420 miles from BWI Airport. It would take 6 hours 48 mins to go from Rio to and 6 hours 21 mins to go from BWI to Columbus.