Distance between cities › USA › Illinois › Sims, IL › Distance from Sims to Leon Book Hotels

Distance from Sims, IL to Leon, OK

Distance

707 mi

Time

13 hours 15 mins

Gas Cost

$66 - $128

There are 584.83 miles from Sims to Leon in southwest direction and 707 miles (1,137.81 kilometers) by car, following the I-44 and US-50 route.

Sims and Leon are 13 hours 15 mins far apart, if you drive non-stop .

This is the fastest route from Sims, IL to Leon, OK.

Sims, IL and Leon, OK are in the same time zone (CDT). Current time in both locations is 2:53 pm.

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Lowest Price Rental Cars in Sims, IL

Planning on renting a car to go from Sims, IL to Leon, OK? Here there are some offers to rent a car in Sims, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Sims »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 28.41 gallons of gas to cover the route between Sims, IL and Leon, OK.

The estimated cost of gas to go from Sims to Leon is $92.66.

During the route, an average car will release 556.52 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 Sims, IL and Leon, OK

If you want to meet halfway between Sims, IL and Leon, OK or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.12974 and -93.738601, or 37º 7' 47.064" N, 93º 44' 18.9636" W. This location is 353.65 miles away from Sims, IL and Leon, OK and it would take approximately 6 hours 37 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mount Vernon, MO, situated 347 miles from Sims, IL and 362 miles from Leon, OK. It would take 6 hours 39 mins to go from Sims to Mount Vernon and 6 hours 42 mins to go from Leon to Mount Vernon.

Major City Closest to Halfway Point

The major city closest to the halfway point between Sims, IL and Leon, OK is Springfield, MO, situated 317 miles from Sims, IL and 394 miles from Leon, OK. It would take 6 hours 8 mins to go from Sims to Springfield and 7 hours 20 mins to go from Leon to Springfield.