Distance between cities › USA › Illinois › Royal, IL › Distance from Royal to Poolesville Book Hotels

Distance from Royal, IL to Poolesville, MD

Distance

657 mi

Time

12 hours 47 mins

Gas Cost

$61 - $119

There are 565.70 miles from Royal to Poolesville in east direction and 657 miles (1,057.34 kilometers) by car, following the I-70 route.

Royal and Poolesville are 12 hours 47 mins far apart, if you drive non-stop .

This is the fastest route from Royal, IL to Poolesville, MD.

Please note the time difference between Royal, IL and Poolesville, MD is 1 hour. The current time in Royal is 2:24 pm and the current time in Poolesville is 3:24 pm.

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Lowest Price Rental Cars in Royal, IL

Planning on renting a car to go from Royal, IL to Poolesville, MD? 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 26.37 gallons of gas to cover the route between Royal, IL and Poolesville, MD.

The estimated cost of gas to go from Royal to Poolesville is $86.03.

During the route, an average car will release 516.72 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 Poolesville, MD

If you want to meet halfway between Royal, IL and Poolesville, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.938003 and -82.302564, or 39º 56' 16.8108" N, 82º 18' 9.2304" W. This location is 328.36 miles away from Royal, IL and Poolesville, MD and it would take approximately 6 hours 23 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Brownsville, OH, situated 325 miles from Royal, IL and 333 miles from Poolesville, MD. It would take 6 hours 16 mins to go from Royal to Brownsville and 6 hours 33 mins to go from Poolesville to Brownsville.