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

Distance from Pray, MT to Declo, ID

Distance

314 mi

Time

6 hours 25 mins

Gas Cost

$29 - $57

There are 246.08 miles from Pray to Declo in southwest direction and 314 miles (505.33 kilometers) by car, following the US-20 route.

Pray and Declo are 6 hours 25 mins far apart, if you drive non-stop .

This is the fastest route from Pray, MT to Declo, ID.

Pray, MT and Declo, ID are in the same time zone (MDT). Current time in both locations is 4:29 am.

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Lowest Price Rental Cars in Pray, MT

Planning on renting a car to go from Pray, MT to Declo, ID? 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 12.60 gallons of gas to cover the route between Pray, MT and Declo, ID.

The estimated cost of gas to go from Pray to Declo is $41.09.

During the route, an average car will release 246.79 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 Declo, ID

If you want to meet halfway between Pray, MT and Declo, ID or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.956757 and -111.696898, or 43º 57' 24.3252" N, 111º 41' 48.8328" W. This location is 156.83 miles away from Pray, MT and Declo, ID and it would take approximately 3 hours 12 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Saint Anthony, ID, situated 157 miles from Pray, MT and 157 miles from Declo, ID. It would take 3 hours 49 mins to go from Pray to Saint Anthony and 2 hours 38 mins to go from Declo to Saint Anthony.