Distance between cities › USA › South Dakota › Keyapaha, SD › Distance from Keyapaha to Royal Book Hotels

Distance from Keyapaha, SD to Royal, IL

Distance

795 mi

Time

15 hours 30 mins

Gas Cost

$74 - $144

There are 658.88 miles from Keyapaha to Royal in southeast direction and 795 miles (1,279.43 kilometers) by car, following the I-80 route.

Keyapaha and Royal are 15 hours 30 mins far apart, if you drive non-stop .

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

Keyapaha, SD and Royal, IL are in the same time zone (CDT). Current time in both locations is 4:07 pm.

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Lowest Price Rental Cars in Keyapaha, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Keyapaha »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 31.91 gallons of gas to cover the route between Keyapaha, SD and Royal, IL.

The estimated cost of gas to go from Keyapaha to Royal is $104.09.

During the route, an average car will release 625.16 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 Keyapaha, SD and Royal, IL

If you want to meet halfway between Keyapaha, SD and Royal, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.522287 and -94.064983, or 41º 31' 20.2332" N, 94º 3' 53.9388" W. This location is 397.27 miles away from Keyapaha, SD and Royal, IL and it would take approximately 7 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is De Soto, IA, situated 399 miles from Keyapaha, SD and 397 miles from Royal, IL. It would take 8 hours 18 mins to go from Keyapaha to De Soto and 7 hours 17 mins to go from Royal to De Soto.

Major City Closest to Halfway Point

The major city closest to the halfway point between Keyapaha, SD and Royal, IL is Des Moines, IA, situated 420 miles from Keyapaha, SD and 374 miles from Royal, IL. It would take 8 hours 43 mins to go from Keyapaha to Des Moines and 6 hours 52 mins to go from Royal to Des Moines.