Distance between cities › USA › Missouri › Ridgeway, MO › Distance from Ridgeway to Harrison Book Hotels

Distance from Ridgeway, MO to Harrison, MT

Distance

1,215 mi

Time

20 hours 51 mins

Gas Cost

$113 - $220

There are 970.83 miles from Ridgeway to Harrison in northwest direction and 1,215 miles (1,955.35 kilometers) by car, following the I-90 route.

Ridgeway and Harrison are 20 hours 51 mins far apart, if you drive non-stop .

This is the fastest route from Ridgeway, MO to Harrison, MT.

Please note the time difference between Ridgeway, MO and Harrison, MT is 1 hour. The current time in Ridgeway is 2:46 am and the current time in Harrison is 1:46 am.

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Lowest Price Rental Cars in Ridgeway, MO

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ridgeway »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 48.78 gallons of gas to cover the route between Ridgeway, MO and Harrison, MT.

The estimated cost of gas to go from Ridgeway to Harrison is $159.13.

During the route, an average car will release 955.75 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 Ridgeway, MO and Harrison, MT

If you want to meet halfway between Ridgeway, MO and Harrison, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.836411 and -101.805136, or 43º 50' 11.0796" N, 101º 48' 18.4896" W. This location is 607.34 miles away from Ridgeway, MO and Harrison, MT and it would take approximately 10 hours 25 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cottonwood, SD, situated 641 miles from Ridgeway, MO and 579 miles from Harrison, MT. It would take 11 hours 2 mins to go from Ridgeway to Cottonwood and 10 hours 19 mins to go from Harrison to Cottonwood.