Distance between cities › USA › Idaho › Springfield, ID › Distance from Springfield to Dewey Book Hotels

Distance from Springfield, ID to Dewey, SD

Distance

596 mi

Time

11 hours 59 mins

Gas Cost

$56 - $108

There are 435.37 miles from Springfield to Dewey in east direction and 596 miles (959.17 kilometers) by car, following the US-26 and US-287 route.

Springfield and Dewey are 11 hours 59 mins far apart, if you drive non-stop .

This is the fastest route from Springfield, ID to Dewey, SD.

Springfield, ID and Dewey, SD are in the same time zone (MDT). Current time in both locations is 9:04 pm.

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Lowest Price Rental Cars in Springfield, ID

Planning on renting a car to go from Springfield, ID to Dewey, SD? Here there are some offers to rent a car in Springfield, ID

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Springfield »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 23.95 gallons of gas to cover the route between Springfield, ID and Dewey, SD.

The estimated cost of gas to go from Springfield to Dewey is $78.11.

During the route, an average car will release 469.16 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 Springfield, ID and Dewey, SD

If you want to meet halfway between Springfield, ID and Dewey, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.024687 and -108.381179, or 43º 1' 28.8732" N, 108º 22' 52.2444" W. This location is 298.13 miles away from Springfield, ID and Dewey, SD and it would take approximately 5 hours 59 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Gas Hills, WY, situated 300 miles from Springfield, ID and 296 miles from Dewey, SD. It would take 6 hours 12 mins to go from Springfield to Gas Hills and 5 hours 47 mins to go from Dewey to Gas Hills.