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

Distance from Colome, SD to Iliff, CO

Distance

324 mi

Time

6 hours 16 mins

Gas Cost

$30 - $59

There are 243.84 miles from Colome to Iliff in southwest direction and 324 miles (521.43 kilometers) by car, following the I-80 route.

Colome and Iliff are 6 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from Colome, SD to Iliff, CO.

Please note the time difference between Colome, SD and Iliff, CO is 1 hour. The current time in Colome is 1:28 am and the current time in Iliff is 12:28 am.

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Lowest Price Rental Cars in Colome, SD

Planning on renting a car to go from Colome, SD to Iliff, CO? 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 13.03 gallons of gas to cover the route between Colome, SD and Iliff, CO.

The estimated cost of gas to go from Colome to Iliff is $42.87.

During the route, an average car will release 255.22 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 Colome, SD and Iliff, CO

If you want to meet halfway between Colome, SD and Iliff, CO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.344716 and -100.588226, or 41º 20' 40.9776" N, 100º 35' 17.6136" W. This location is 162.18 miles away from Colome, SD and Iliff, CO and it would take approximately 3 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Stapleton, NE, situated 171 miles from Colome, SD and 163 miles from Iliff, CO. It would take 3 hours 34 mins to go from Colome to Stapleton and 2 hours 53 mins to go from Iliff to Stapleton.