Distance between cities › USA › South Dakota › Custer, SD › Distance from Custer to Rockfield Book Hotels

Distance from Custer, SD to Rockfield, WI

Distance

863 mi

Time

15 hours 25 mins

Gas Cost

$80 - $156

There are 774.99 miles from Custer to Rockfield in east direction and 863 miles (1,388.86 kilometers) by car, following the I-90 and US-14 route.

Custer and Rockfield are 15 hours 25 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Rockfield, WI. The halfway point is Worthington, MN.

Please note the time difference between Custer, SD and Rockfield, WI is 1 hour. The current time in Custer is 11:16 am and the current time in Rockfield is 12:16 pm.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Rockfield, WI? Here there are some offers to rent a car in Custer, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Custer »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 34.68 gallons of gas to cover the route between Custer, SD and Rockfield, WI.

The estimated cost of gas to go from Custer to Rockfield is $113.12.

During the route, an average car will release 679.40 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 Custer, SD and Rockfield, WI

If you want to meet halfway between Custer, SD and Rockfield, WI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.629845 and -95.655777, or 43º 37' 47.442" N, 95º 39' 20.7972" W. This location is 431.73 miles away from Custer, SD and Rockfield, WI and it would take approximately 7 hours 42 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Worthington, MN, situated 440 miles from Custer, SD and 445 miles from Rockfield, WI. It would take 6 hours 5 mins to go from Custer to Worthington and 6 hours 43 mins to go from Rockfield to Worthington.