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

Distance from Williamstown, MO to Capitol, MT

Distance

924 mi

Time

17 hours 55 mins

Gas Cost

$86 - $167

There are 716.59 miles from Williamstown to Capitol in northwest direction and 924 miles (1,487.03 kilometers) by car, following the I-90 route.

Williamstown and Capitol are 17 hours 55 mins far apart, if you drive non-stop .

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

Please note the time difference between Williamstown, MO and Capitol, MT is 1 hour. The current time in Williamstown is 10:55 am and the current time in Capitol is 9:55 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Williamstown, MO to Capitol, MT:

Lowest Price Rental Cars in Williamstown, MO

Planning on renting a car to go from Williamstown, MO to Capitol, 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 37.10 gallons of gas to cover the route between Williamstown, MO and Capitol, MT.

The estimated cost of gas to go from Williamstown to Capitol is $121.03.

During the route, an average car will release 726.94 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 Capitol, MT

If you want to meet halfway between Williamstown, MO and Capitol, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.666346 and -97.248878, or 43º 39' 58.8456" N, 97º 14' 55.9608" W. This location is 461.94 miles away from Williamstown, MO and Capitol, MT and it would take approximately 8 hours 57 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Montrose, SD, situated 483 miles from Williamstown, MO and 444 miles from Capitol, MT. It would take 9 hours 32 mins to go from Williamstown to Montrose and 8 hours 36 mins to go from Capitol to Montrose.

Major City Closest to Halfway Point

The major city closest to the halfway point between Williamstown, MO and Capitol, MT is Sioux Falls, SD, situated 457 miles from Williamstown, MO and 471 miles from Capitol, MT. It would take 9 hours 5 mins to go from Williamstown to Sioux Falls and 9 hours 2 mins to go from Capitol to Sioux Falls.