Distance between cities › USA › South Dakota › Dewey, SD › Distance from Dewey to Blue Gap Book Hotels

Distance from Dewey, SD to Blue Gap, AZ

Distance

887 mi

Time

17 hours 49 mins

Gas Cost

$83 - $161

There are 596.90 miles from Dewey to Blue Gap in southwest direction and 887 miles (1,427.49 kilometers) by car, following the I-70 route.

Dewey and Blue Gap are 17 hours 49 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Blue Gap, AZ.

Dewey, SD and Blue Gap, AZ are in the same time zone (MDT). Current time in both locations is 3:18 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Blue Gap, AZ? Here there are some offers to rent a car in Dewey, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dewey »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 35.63 gallons of gas to cover the route between Dewey, SD and Blue Gap, AZ.

The estimated cost of gas to go from Dewey to Blue Gap is $116.24.

During the route, an average car will release 698.15 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 Dewey, SD and Blue Gap, AZ

If you want to meet halfway between Dewey, SD and Blue Gap, AZ or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.681181 and -106.764537, or 39º 40' 52.2516" N, 106º 45' 52.3332" W. This location is 443.65 miles away from Dewey, SD and Blue Gap, AZ and it would take approximately 8 hours 54 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Eagle, CO, situated 453 miles from Dewey, SD and 436 miles from Blue Gap, AZ. It would take 8 hours 21 mins to go from Dewey to Eagle and 9 hours 30 mins to go from Blue Gap to Eagle.