Distance between cities › USA › South Dakota › Colman, SD › Distance from Colman to Alpine Book Hotels

Distance from Colman, SD to Alpine, WY

Distance

937 mi

Time

16 hours 54 mins

Gas Cost

$88 - $171

There are 712.29 miles from Colman to Alpine in west direction and 937 miles (1,507.96 kilometers) by car, following the I-90 route.

Colman and Alpine are 16 hours 54 mins far apart, if you drive non-stop .

This is the fastest route from Colman, SD to Alpine, WY. The halfway point is Lost Springs, WY.

Please note the time difference between Colman, SD and Alpine, WY is 1 hour. The current time in Colman is 1:50 am and the current time in Alpine is 12:50 am.

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Lowest Price Rental Cars in Colman, SD

Planning on renting a car to go from Colman, SD to Alpine, WY? Here there are some offers to rent a car in Colman, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Colman »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 37.63 gallons of gas to cover the route between Colman, SD and Alpine, WY.

The estimated cost of gas to go from Colman to Alpine is $123.84.

During the route, an average car will release 737.26 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Colman, SD and Alpine, WY

If you want to meet halfway between Colman, SD and Alpine, WY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.762035 and -104.862579, or 42º 45' 43.326" N, 104º 51' 45.2844" W. This location is 468.50 miles away from Colman, SD and Alpine, WY and it would take approximately 8 hours 27 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lost Springs, WY, situated 539 miles from Colman, SD and 574 miles from Alpine, WY. It would take 7 hours 24 mins to go from Colman to Lost Springs and 8 hours 16 mins to go from Alpine to Lost Springs.