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

Distance from Reliance, SD to Colman, SD

Distance

178 mi

Time

2 hours 51 mins

Gas Cost

$16 - $31

There are 138.94 miles from Reliance to Colman in east direction and 178 miles (286.46 kilometers) by car, following the I-90 route.

Reliance and Colman are 2 hours 51 mins far apart, if you drive non-stop .

This is the fastest route from Reliance, SD to Colman, SD. The halfway point is Mitchell, SD.

Reliance, SD and Colman, SD are in the same time zone (CDT). Current time in both locations is 12:00 am.

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Lowest Price Rental Cars in Reliance, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Reliance »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 7.13 gallons of gas to cover the route between Reliance, SD and Colman, SD.

The estimated cost of gas to go from Reliance to Colman is $22.37.

During the route, an average car will release 139.77 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 $3.14 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Reliance, SD and Colman, SD

If you want to meet halfway between Reliance, SD and Colman, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.694790 and -97.984116, or 43º 41' 41.244" N, 97º 59' 2.8176" W. This location is 88.82 miles away from Reliance, SD and Colman, SD and it would take approximately 1 hour 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 Mitchell, SD, situated 85 miles from Reliance, SD and 95 miles from Colman, SD. It would take 1 hour 8 mins to go from Reliance to Mitchell and 1 hour 18 mins to go from Colman to Mitchell.