Distance between cities › USA › Missouri › Williamstown, MO › Distance from Williamstown to Ballantine Book Hotels

Distance from Williamstown, MO to Ballantine, MT

Distance

1,121 mi

Time

20 hours 21 mins

Gas Cost

$105 - $203

There are 911.92 miles from Williamstown to Ballantine in northwest direction and 1,121 miles (1,804.07 kilometers) by car, following the I-90 route.

Williamstown and Ballantine are 20 hours 21 mins far apart, if you drive non-stop .

This is the fastest route from Williamstown, MO to Ballantine, MT.

Please note the time difference between Williamstown, MO and Ballantine, MT is 1 hour. The current time in Williamstown is 1:52 pm and the current time in Ballantine is 12:52 pm.

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Lowest Price Rental Cars in Williamstown, MO

Planning on renting a car to go from Williamstown, MO to Ballantine, MT? Here there are some offers to rent a car in Williamstown, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williamstown »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 45.04 gallons of gas to cover the route between Williamstown, MO and Ballantine, MT.

The estimated cost of gas to go from Williamstown to Ballantine is $146.91.

During the route, an average car will release 882.38 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 Williamstown, MO and Ballantine, MT

If you want to meet halfway between Williamstown, MO and Ballantine, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.752032 and -99.214037, or 43º 45' 7.3152" N, 99º 12' 50.5332" W. This location is 560.72 miles away from Williamstown, MO and Ballantine, MT and it would take approximately 10 hours 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Pukwana, SD, situated 585 miles from Williamstown, MO and 540 miles from Ballantine, MT. It would take 11 hours 5 mins to go from Williamstown to Pukwana and 9 hours 24 mins to go from Ballantine to Pukwana.