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

Distance from Pray, MT to Helena, MT

Distance

142 mi

Time

2 hours 42 mins

Gas Cost

$13 - $25

There are 105.49 miles from Pray to Helena in northwest direction and 142 miles (228.53 kilometers) by car, following the US-287 route.

Pray and Helena are 2 hours 42 mins far apart, if you drive non-stop .

This is the fastest route from Pray, MT to Helena, MT. The halfway point is Three Forks, MT.

Pray, MT and Helena, MT are in the same time zone (MDT). Current time in both locations is 12:59 am.

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Lowest Price Rental Cars in Pray, MT

Planning on renting a car to go from Pray, MT to Helena, MT? 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 5.69 gallons of gas to cover the route between Pray, MT and Helena, MT.

The estimated cost of gas to go from Pray to Helena is $18.36.

During the route, an average car will release 111.55 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 $3.23 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Pray, MT and Helena, MT

If you want to meet halfway between Pray, MT and Helena, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.883099 and -111.441154, or 45º 52' 59.1564" N, 111º 26' 28.1544" W. This location is 70.89 miles away from Pray, MT and Helena, MT and it would take approximately 1 hour 21 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Three Forks, MT, situated 76 miles from Pray, MT and 69 miles from Helena, MT. It would take 1 hour 13 mins to go from Pray to Three Forks and 1 hour 41 mins to go from Helena to Three Forks.