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

Distance from Colome, SD to Opal, WY

Distance

736 mi

Time

13 hours 1 min

Gas Cost

$69 - $133

There are 549.73 miles from Colome to Opal in west direction and 736 miles (1,184.48 kilometers) by car, following the I-80 route.

Colome and Opal are 13 hours 1 min far apart, if you drive non-stop .

This is the fastest route from Colome, SD to Opal, WY.

Please note the time difference between Colome, SD and Opal, WY is 1 hour. The current time in Colome is 7:26 pm and the current time in Opal is 6:26 pm.

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Lowest Price Rental Cars in Colome, SD

Planning on renting a car to go from Colome, SD to Opal, WY? 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 29.55 gallons of gas to cover the route between Colome, SD and Opal, WY.

The estimated cost of gas to go from Colome to Opal is $96.40.

During the route, an average car will release 578.96 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Colome, SD and Opal, WY

If you want to meet halfway between Colome, SD and Opal, WY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.158531 and -104.229424, or 41º 9' 30.7116" N, 104º 13' 45.9264" W. This location is 367.91 miles away from Colome, SD and Opal, WY and it would take approximately 6 hours 30 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Egbert, WY, situated 382 miles from Colome, SD and 356 miles from Opal, WY. It would take 7 hours 10 mins to go from Colome to Egbert and 5 hours 56 mins to go from Opal to Egbert.