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

Distance from Colman, SD to Ashaway, RI

Distance

1,526 mi

Time

1 day 4 hours

Gas Cost

$144 - $279

There are 1,278.07 miles from Colman to Ashaway in east direction and 1,526 miles (2,455.86 kilometers) by car, following the I-80 route.

Colman and Ashaway are 1 day 4 hours far apart, if you drive non-stop .

This is the fastest route from Colman, SD to Ashaway, RI. The halfway point is Fremont, IN.

Please note the time difference between Colman, SD and Ashaway, RI is 1 hour. The current time in Colman is 1:49 am and the current time in Ashaway is 2:49 am.

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Lowest Price Rental Cars in Colman, SD

Planning on renting a car to go from Colman, SD to Ashaway, RI? 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 61.30 gallons of gas to cover the route between Colman, SD and Ashaway, RI.

The estimated cost of gas to go from Colman to Ashaway is $201.73.

During the route, an average car will release 1,200.96 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 Ashaway, RI

If you want to meet halfway between Colman, SD and Ashaway, RI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.686104 and -84.955284, or 41º 41' 9.9744" N, 84º 57' 19.0224" W. This location is 763.17 miles away from Colman, SD and Ashaway, RI and it would take approximately 14 hours 15 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Fremont, IN, situated 763 miles from Colman, SD and 772 miles from Ashaway, RI. It would take 11 hours 18 mins to go from Colman to Fremont and 12 hours 5 mins to go from Ashaway to Fremont.