Distance between cities › USA › Montana › Pray, MT › Distance from Pray to Sims Book Hotels

Distance from Pray, MT to Sims, IL

Distance

1,506 mi

Time

1 day 2 hours

Gas Cost

$140 - $273

There are 1,233.44 miles from Pray to Sims in southeast direction and 1,506 miles (2,423.67 kilometers) by car, following the I-29 route.

Pray and Sims are 1 day 2 hours far apart, if you drive non-stop .

This is the fastest route from Pray, MT to Sims, IL.

Please note the time difference between Pray, MT and Sims, IL is 1 hour. The current time in Pray is 1:49 am and the current time in Sims is 2:49 am.

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Lowest Price Rental Cars in Pray, MT

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Pray »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 60.47 gallons of gas to cover the route between Pray, MT and Sims, IL.

The estimated cost of gas to go from Pray to Sims is $197.27.

During the route, an average car will release 1,184.80 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 Pray, MT and Sims, IL

If you want to meet halfway between Pray, MT and Sims, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.695861 and -98.302259, or 43º 41' 45.0996" N, 98º 18' 8.1324" W. This location is 752.90 miles away from Pray, MT and Sims, IL and it would take approximately 13 hours 24 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, SD, situated 714 miles from Pray, MT and 794 miles from Sims, IL. It would take 12 hours 21 mins to go from Pray to Mount Vernon and 14 hours 36 mins to go from Sims to Mount Vernon.