Distance between cities › USA › South Dakota › Colome, SD › Distance from Colome to Ardmore Book Hotels

Distance from Colome, SD to Ardmore, SD

Distance

271 mi

Time

5 hours 35 mins

Gas Cost

$24 - $47

There are 199.36 miles from Colome to Ardmore in west direction and 271 miles (436.13 kilometers) by car, following the US-20 route.

Colome and Ardmore are 5 hours 35 mins far apart, if you drive non-stop .

This is the fastest route from Colome, SD to Ardmore, SD. The halfway point is Cottonwood, SD.

Please note the time difference between Colome, SD and Ardmore, SD is 1 hour. The current time in Colome is 1:56 pm and the current time in Ardmore is 12:56 pm.

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Lowest Price Rental Cars in Colome, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Colome »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 10.89 gallons of gas to cover the route between Colome, SD and Ardmore, SD.

The estimated cost of gas to go from Colome to Ardmore is $34.13.

During the route, an average car will release 213.28 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 Colome, SD and Ardmore, SD

If you want to meet halfway between Colome, SD and Ardmore, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.835861 and -101.864807, or 43º 50' 9.0996" N, 101º 51' 53.3052" W. This location is 135.53 miles away from Colome, SD and Ardmore, SD and it would take approximately 2 hours 47 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 167 miles from Colome, SD and 158 miles from Ardmore, SD. It would take 3 hours 10 mins to go from Colome to Cottonwood and 2 hours 58 mins to go from Ardmore to Cottonwood.