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

Distance from Pray, MT to Dempster, SD

Distance

903 mi

Time

14 hours 57 mins

Gas Cost

$84 - $164

There are 671.91 miles from Pray to Dempster in east direction and 903 miles (1,453.24 kilometers) by car, following the I-94 route.

Pray and Dempster are 14 hours 57 mins far apart, if you drive non-stop .

This is the fastest route from Pray, MT to Dempster, SD. The halfway point is Whitewood, SD.

Please note the time difference between Pray, MT and Dempster, SD is 1 hour. The current time in Pray is 6:09 am and the current time in Dempster is 7:09 am.

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Lowest Price Rental Cars in Pray, MT

Planning on renting a car to go from Pray, MT to Dempster, SD? 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 36.26 gallons of gas to cover the route between Pray, MT and Dempster, SD.

The estimated cost of gas to go from Pray to Dempster is $118.29.

During the route, an average car will release 710.45 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 Dempster, SD

If you want to meet halfway between Pray, MT and Dempster, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.461502 and -103.681534, or 44º 27' 41.4072" N, 103º 40' 53.5224" W. This location is 451.47 miles away from Pray, MT and Dempster, SD and it would take approximately 7 hours 28 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Whitewood, SD, situated 474 miles from Pray, MT and 454 miles from Dempster, SD. It would take 7 hours 21 mins to go from Pray to Whitewood and 6 hours 15 mins to go from Dempster to Whitewood.