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

Distance from Royal, IL to Wallace, SD

Distance

781 mi

Time

13 hours 56 mins

Gas Cost

$73 - $142

There are 588.95 miles from Royal to Wallace in northwest direction and 781 miles (1,256.90 kilometers) by car, following the I-29 route.

Royal and Wallace are 13 hours 56 mins far apart, if you drive non-stop .

This is the fastest route from Royal, IL to Wallace, SD.

Royal, IL and Wallace, SD are in the same time zone (CDT). Current time in both locations is 2:20 pm.

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Lowest Price Rental Cars in Royal, IL

Planning on renting a car to go from Royal, IL to Wallace, SD? 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 31.38 gallons of gas to cover the route between Royal, IL and Wallace, SD.

The estimated cost of gas to go from Royal to Wallace is $102.37.

During the route, an average car will release 614.86 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 Wallace, SD

If you want to meet halfway between Royal, IL and Wallace, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.651104 and -93.672488, or 41º 39' 3.9744" N, 93º 40' 20.9568" W. This location is 390.72 miles away from Royal, IL and Wallace, SD and it would take approximately 6 hours 58 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Johnston, IA, situated 377 miles from Royal, IL and 407 miles from Wallace, SD. It would take 6 hours 56 mins to go from Royal to Johnston and 7 hours 10 mins to go from Wallace to Johnston.

Major City Closest to Halfway Point

The major city closest to the halfway point between Royal, IL and Wallace, SD is Des Moines, IA, situated 374 miles from Royal, IL and 408 miles from Wallace, SD. It would take 6 hours 52 mins to go from Royal to Des Moines and 7 hours 9 mins to go from Wallace to Des Moines.