Distance between cities › USA › Idaho › Tensed, ID › Distance from Tensed to Custer Book Hotels

Distance from Tensed, ID to Custer, MT

Distance

608 mi

Time

10 hours 28 mins

Gas Cost

$57 - $110

There are 449.70 miles from Tensed to Custer in east direction and 608 miles (978.48 kilometers) by car, following the I-90 route.

Tensed and Custer are 10 hours 28 mins far apart, if you drive non-stop .

This is the fastest route from Tensed, ID to Custer, MT.

Please note the time difference between Tensed, ID and Custer, MT is 1 hour. The current time in Tensed is 4:26 pm and the current time in Custer is 5:26 pm.

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Lowest Price Rental Cars in Tensed, ID

Planning on renting a car to go from Tensed, ID to Custer, MT? Here there are some offers to rent a car in Tensed, ID

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Tensed »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 24.43 gallons of gas to cover the route between Tensed, ID and Custer, MT.

The estimated cost of gas to go from Tensed to Custer is $79.70.

During the route, an average car will release 478.67 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 Tensed, ID and Custer, MT

If you want to meet halfway between Tensed, ID and Custer, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.148458 and -112.793955, or 46º 8' 54.4488" N, 112º 47' 38.238" W. This location is 304.18 miles away from Tensed, ID and Custer, MT and it would take approximately 5 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Warm Springs, MT, situated 309 miles from Tensed, ID and 301 miles from Custer, MT. It would take 5 hours 28 mins to go from Tensed to Warm Springs and 5 hours 7 mins to go from Custer to Warm Springs.