Distance between cities › USA › Montana › Roberts, MT › Distance from Roberts to Custer Book Hotels

Distance from Roberts, MT to Custer, MI

Distance

1,278 mi

Time

1 day 1 hour

Gas Cost

$119 - $232

There are 1,128.23 miles from Roberts to Custer in east direction and 1,278 miles (2,056.74 kilometers) by car and ferry, following the I-94 route.

Roberts and Custer are 1 day 1 hour far apart, if you drive non-stop for 21 hours 34 mins and take a ferry for 3 hours 59 mins .

This is the fastest route from Roberts, MT to Custer, MI.

Please note the time difference between Roberts, MT and Custer, MI is 2 hours. The current time in Roberts is 1:27 am and the current time in Custer is 3:27 am.

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Lowest Price Rental Cars in Roberts, MT

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Roberts »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 51.32 gallons of gas to cover the route between Roberts, MT and Custer, MI.

The estimated cost of gas to go from Roberts to Custer is $167.39.

During the route, an average car will release 1,005.39 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 Roberts, MT and Custer, MI

If you want to meet halfway between Roberts, MT and Custer, MI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.875715 and -97.391304, or 46º 52' 32.574" N, 97º 23' 28.6944" W. This location is 638.89 miles away from Roberts, MT and Custer, MI and it would take approximately 12 hours 47 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Wheatland, ND, situated 628 miles from Roberts, MT and 654 miles from Custer, MI. It would take 10 hours 31 mins to go from Roberts to Wheatland and 15 hours 14 mins to go from Custer to Wheatland.

Major City Closest to Halfway Point

The major city closest to the halfway point between Roberts, MT and Custer, MI is Fargo, ND, situated 652 miles from Roberts, MT and 626 miles from Custer, MI. It would take 10 hours 58 mins to go from Roberts to Fargo and 14 hours 45 mins to go from Custer to Fargo.