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

Distance from Colman, SD to Avon, SD

Distance

143 mi

Time

2 hours 40 mins

Gas Cost

$13 - $25

There are 91.96 miles from Colman to Avon in southwest direction and 143 miles (230.14 kilometers) by car, following the US-81 route.

Colman and Avon are 2 hours 40 mins far apart, if you drive non-stop .

This is the fastest route from Colman, SD to Avon, SD. The halfway point is Spencer, SD.

Colman, SD and Avon, SD are in the same time zone (CDT). Current time in both locations is 11:02 pm.

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Lowest Price Rental Cars in Colman, SD

Planning on renting a car to go from Colman, SD to Avon, SD? 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 5.74 gallons of gas to cover the route between Colman, SD and Avon, SD.

The estimated cost of gas to go from Colman to Avon is $18.

During the route, an average car will release 112.52 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 Colman, SD and Avon, SD

If you want to meet halfway between Colman, SD and Avon, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.665176 and -97.572716, or 43º 39' 54.6336" N, 97º 34' 21.7776" W. This location is 71.50 miles away from Colman, SD and Avon, SD and it would take approximately 1 hour 20 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Spencer, SD, situated 75 miles from Colman, SD and 80 miles from Avon, SD. It would take 1 hour 9 mins to go from Colman to Spencer and 1 hour 49 mins to go from Avon to Spencer.