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

Distance from Royal, IL to Lemmon, SD

Distance

1,054 mi

Time

19 hours 1 min

Gas Cost

$98 - $191

There are 817.13 miles from Royal to Lemmon in northwest direction and 1,054 miles (1,696.25 kilometers) by car, following the I-29 route.

Royal and Lemmon are 19 hours 1 min far apart, if you drive non-stop .

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

Please note the time difference between Royal, IL and Lemmon, SD is 1 hour. The current time in Royal is 3:45 pm and the current time in Lemmon is 2:45 pm.

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Lowest Price Rental Cars in Royal, IL

Planning on renting a car to go from Royal, IL to Lemmon, 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 42.33 gallons of gas to cover the route between Royal, IL and Lemmon, SD.

The estimated cost of gas to go from Royal to Lemmon is $138.07.

During the route, an average car will release 829.26 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 Lemmon, SD

If you want to meet halfway between Royal, IL and Lemmon, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.786378 and -96.052694, or 41º 47' 10.9608" N, 96º 3' 9.6984" W. This location is 526.97 miles away from Royal, IL and Lemmon, SD and it would take approximately 9 hours 30 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Little Sioux, IA, situated 521 miles from Royal, IL and 537 miles from Lemmon, SD. It would take 9 hours 31 mins to go from Royal to Little Sioux and 9 hours 39 mins to go from Lemmon to Little Sioux.