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

Distance from Pray, MT to Avon, SD

Distance

769 mi

Time

13 hours 43 mins

Gas Cost

$72 - $139

There are 645.72 miles from Pray to Avon in southeast direction and 769 miles (1,237.59 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Pray and Avon are 13 hours 43 mins far apart, if you drive non-stop .

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

Please note the time difference between Pray, MT and Avon, SD is 1 hour. The current time in Pray is 4:32 am and the current time in Avon is 5:32 am.

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Lowest Price Rental Cars in Pray, MT

Planning on renting a car to go from Pray, MT to Avon, 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 30.90 gallons of gas to cover the route between Pray, MT and Avon, SD.

The estimated cost of gas to go from Pray to Avon is $100.81.

During the route, an average car will release 605.46 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 Avon, SD

If you want to meet halfway between Pray, MT and Avon, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.871543 and -104.156293, or 44º 52' 17.5548" N, 104º 9' 22.6548" W. This location is 384.75 miles away from Pray, MT and Avon, SD and it would take approximately 6 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Aladdin, WY, situated 417 miles from Pray, MT and 386 miles from Avon, SD. It would take 7 hours 33 mins to go from Pray to Aladdin and 6 hours 49 mins to go from Avon to Aladdin.