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

Distance from Pray, MT to Saint Charles, SD

Distance

711 mi

Time

12 hours 59 mins

Gas Cost

$66 - $129

There are 594.48 miles from Pray to Saint Charles in southeast direction and 711 miles (1,144.24 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Pray and Saint Charles are 12 hours 59 mins far apart, if you drive non-stop .

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

Please note the time difference between Pray, MT and Saint Charles, SD is 1 hour. The current time in Pray is 2:32 pm and the current time in Saint Charles is 3:32 pm.

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Lowest Price Rental Cars in Pray, MT

Planning on renting a car to go from Pray, MT to Saint Charles, 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 28.55 gallons of gas to cover the route between Pray, MT and Saint Charles, SD.

The estimated cost of gas to go from Pray to Saint Charles is $93.13.

During the route, an average car will release 559.34 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 Saint Charles, SD

If you want to meet halfway between Pray, MT and Saint Charles, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.124607 and -104.657308, or 45º 7' 28.5852" N, 104º 39' 26.3088" W. This location is 355.44 miles away from Pray, MT and Saint Charles, SD and it would take approximately 6 hours 29 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Alzada, MT, situated 361 miles from Pray, MT and 350 miles from Saint Charles, SD. It would take 6 hours 27 mins to go from Pray to Alzada and 6 hours 33 mins to go from Saint Charles to Alzada.