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

Distance from Sims, IL to Harrold, SD

Distance

918 mi

Time

17 hours 2 mins

Gas Cost

$86 - $166

There are 718.93 miles from Sims to Harrold in northwest direction and 918 miles (1,477.38 kilometers) by car, following the I-70 route.

Sims and Harrold are 17 hours 2 mins far apart, if you drive non-stop .

This is the fastest route from Sims, IL to Harrold, SD.

Sims, IL and Harrold, SD are in the same time zone (CDT). Current time in both locations is 11:16 am.

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Lowest Price Rental Cars in Sims, IL

Planning on renting a car to go from Sims, IL to Harrold, SD? 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 36.88 gallons of gas to cover the route between Sims, IL and Harrold, SD.

The estimated cost of gas to go from Sims to Harrold is $120.30.

During the route, an average car will release 722.56 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 Harrold, SD

If you want to meet halfway between Sims, IL and Harrold, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.189357 and -95.354087, or 40º 11' 21.6852" N, 95º 21' 14.7132" W. This location is 459.16 miles away from Sims, IL and Harrold, SD and it would take approximately 8 hours 31 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Craig, MO, situated 448 miles from Sims, IL and 471 miles from Harrold, SD. It would take 8 hours 39 mins to go from Sims to Craig and 8 hours 25 mins to go from Harrold to Craig.