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

Distance from Pray, MT to Saint Peter, IL

Distance

1,484 mi

Time

1 day 2 hours

Gas Cost

$138 - $269

There are 1,200.92 miles from Pray to Saint Peter in southeast direction and 1,484 miles (2,388.27 kilometers) by car, following the I-29 route.

Pray and Saint Peter are 1 day 2 hours far apart, if you drive non-stop .

This is the fastest route from Pray, MT to Saint Peter, IL.

Please note the time difference between Pray, MT and Saint Peter, IL is 1 hour. The current time in Pray is 1:57 am and the current time in Saint Peter is 2:57 am.

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Lowest Price Rental Cars in Pray, MT

Planning on renting a car to go from Pray, MT to Saint Peter, IL? 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 59.61 gallons of gas to cover the route between Pray, MT and Saint Peter, IL.

The estimated cost of gas to go from Pray to Saint Peter is $194.45.

During the route, an average car will release 1,167.88 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 Peter, IL

If you want to meet halfway between Pray, MT and Saint Peter, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.703785 and -98.4837, or 43º 42' 13.626" N, 98º 29' 1.32" W. This location is 742.14 miles away from Pray, MT and Saint Peter, IL and it would take approximately 13 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Plankinton, SD, situated 703 miles from Pray, MT and 783 miles from Saint Peter, IL. It would take 12 hours 9 mins to go from Pray to Plankinton and 14 hours 15 mins to go from Saint Peter to Plankinton.