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

Distance from Pray, MT to Lacon, IL

Distance

1,340 mi

Time

23 hours 23 mins

Gas Cost

$125 - $243

There are 1,109.06 miles from Pray to Lacon in southeast direction and 1,340 miles (2,156.52 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Pray and Lacon are 23 hours 23 mins far apart, if you drive non-stop .

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

Please note the time difference between Pray, MT and Lacon, IL is 1 hour. The current time in Pray is 9:00 pm and the current time in Lacon is 10:00 pm.

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Lowest Price Rental Cars in Pray, MT

Planning on renting a car to go from Pray, MT to Lacon, 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 53.81 gallons of gas to cover the route between Pray, MT and Lacon, IL.

The estimated cost of gas to go from Pray to Lacon is $175.53.

During the route, an average car will release 1,054.24 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 Lacon, IL

If you want to meet halfway between Pray, MT and Lacon, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.815031 and -99.4279, or 43º 48' 54.1116" N, 99º 25' 40.44" W. This location is 669.93 miles away from Pray, MT and Lacon, IL and it would take approximately 11 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Oacoma, SD, situated 655 miles from Pray, MT and 686 miles from Lacon, IL. It would take 11 hours 23 mins to go from Pray to Oacoma and 12 hours 2 mins to go from Lacon to Oacoma.