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

Distance from Custer, SD to Anthon, IA

Distance

501 mi

Time

8 hours 31 mins

Gas Cost

$46 - $89

There are 401.52 miles from Custer to Anthon in southeast direction and 501 miles (806.28 kilometers) by car, following the I-90 and US-14 route.

Custer and Anthon are 8 hours 31 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Anthon, IA. The halfway point is Oacoma, SD.

Please note the time difference between Custer, SD and Anthon, IA is 1 hour. The current time in Custer is 8:55 pm and the current time in Anthon is 9:55 pm.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Anthon, IA? 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 20.11 gallons of gas to cover the route between Custer, SD and Anthon, IA.

The estimated cost of gas to go from Custer to Anthon is $64.43.

During the route, an average car will release 394.01 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Custer, SD and Anthon, IA

If you want to meet halfway between Custer, SD and Anthon, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.788094 and -99.369530, or 43º 47' 17.1384" N, 99º 22' 10.308" W. This location is 250.38 miles away from Custer, SD and Anthon, IA and it would take approximately 4 hours 15 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Oacoma, SD, situated 244 miles from Custer, SD and 258 miles from Anthon, IA. It would take 3 hours 29 mins to go from Custer to Oacoma and 3 hours 33 mins to go from Anthon to Oacoma.