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

Distance from Royal, IL to Silver Spring, MD

Distance

673 mi

Time

13 hours 6 mins

Gas Cost

$63 - $122

There are 588.34 miles from Royal to Silver Spring in east direction and 673 miles (1,083.09 kilometers) by car, following the I-70 route.

Royal and Silver Spring are 13 hours 6 mins far apart, if you drive non-stop .

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

Please note the time difference between Royal, IL and Silver Spring, MD is 1 hour. The current time in Royal is 11:42 am and the current time in Silver Spring is 12:42 pm.

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Lowest Price Rental Cars in Royal, IL

Planning on renting a car to go from Royal, IL to Silver Spring, 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 27.04 gallons of gas to cover the route between Royal, IL and Silver Spring, MD.

The estimated cost of gas to go from Royal to Silver Spring is $88.21.

During the route, an average car will release 529.80 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 Silver Spring, MD

If you want to meet halfway between Royal, IL and Silver Spring, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.950131 and -82.169906, or 39º 57' 0.4716" N, 82º 10' 11.6616" W. This location is 336.67 miles away from Royal, IL and Silver Spring, MD and it would take approximately 6 hours 33 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hopewell, OH, situated 333 miles from Royal, IL and 345 miles from Silver Spring, MD. It would take 6 hours 31 mins to go from Royal to Hopewell and 6 hours 54 mins to go from Silver Spring to Hopewell.