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

Distance from Pray, MT to Hamill, SD

Distance

666 mi

Time

11 hours 51 mins

Gas Cost

$62 - $121

There are 555.60 miles from Pray to Hamill in southeast direction and 666 miles (1,071.82 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Pray and Hamill are 11 hours 51 mins far apart, if you drive non-stop .

This is the fastest route from Pray, MT to Hamill, SD.

Please note the time difference between Pray, MT and Hamill, SD is 1 hour. The current time in Pray is 11:35 am and the current time in Hamill is 12:35 pm.

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Lowest Price Rental Cars in Pray, MT

Planning on renting a car to go from Pray, MT to Hamill, 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 26.75 gallons of gas to cover the route between Pray, MT and Hamill, SD.

The estimated cost of gas to go from Pray to Hamill is $87.26.

During the route, an average car will release 524.12 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 Hamill, SD

If you want to meet halfway between Pray, MT and Hamill, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.250032 and -104.991108, or 45º 15' 0.1152" N, 104º 59' 27.9888" W. This location is 333.06 miles away from Pray, MT and Hamill, SD and it would take approximately 5 hours 55 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Boyes, MT, situated 326 miles from Pray, MT and 340 miles from Hamill, SD. It would take 5 hours 47 mins to go from Pray to Boyes and 6 hours 4 mins to go from Hamill to Boyes.