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

Distance from Custer, SD to Monona, WI

Distance

814 mi

Time

14 hours 5 mins

Gas Cost

$76 - $147

There are 716.72 miles from Custer to Monona in east direction and 814 miles (1,310.01 kilometers) by car, following the I-90 and US-14 route.

Custer and Monona are 14 hours 5 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Monona, WI. The halfway point is Beaver Creek, MN.

Please note the time difference between Custer, SD and Monona, WI is 1 hour. The current time in Custer is 2:55 am and the current time in Monona is 3:55 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Custer, SD to Monona, WI:

Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Monona, 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 32.67 gallons of gas to cover the route between Custer, SD and Monona, WI.

The estimated cost of gas to go from Custer to Monona is $106.58.

During the route, an average car will release 640.16 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 Custer, SD and Monona, WI

If you want to meet halfway between Custer, SD and Monona, WI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.619541 and -96.324768, or 43º 37' 10.3476" N, 96º 19' 29.1648" W. This location is 406.80 miles away from Custer, SD and Monona, WI and it would take approximately 7 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Beaver Creek, MN, situated 400 miles from Custer, SD and 413 miles from Monona, WI. It would take 5 hours 30 mins to go from Custer to Beaver Creek and 6 hours 5 mins to go from Monona to Beaver Creek.

Major City Closest to Halfway Point

The major city closest to the halfway point between Custer, SD and Monona, WI is Sioux Falls, SD, situated 387 miles from Custer, SD and 434 miles from Monona, WI. It would take 5 hours 21 mins to go from Custer to and 6 hours 24 mins to go from Monona to Sioux Falls.