Distance between cities › USA › Ohio › Harpster, OH › Distance from Harpster to Erwin Book Hotels

Distance from Harpster, OH to Erwin, SD

Distance

903 mi

Time

18 hours 14 mins

Gas Cost

$83 - $161

There are 765.45 miles from Harpster to Erwin in northwest direction and 903 miles (1,453.24 kilometers) by car, following the US-14 route.

Harpster and Erwin are 18 hours 14 mins far apart, if you drive non-stop .

This is the fastest route from Harpster, OH to Erwin, SD.

Please note the time difference between Harpster, OH and Erwin, SD is 1 hour. The current time in Harpster is 9:14 pm and the current time in Erwin is 8:14 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Harpster, OH to Erwin, SD:

Lowest Price Rental Cars in Harpster, OH

Planning on renting a car to go from Harpster, OH to Erwin, SD? Here there are some offers to rent a car in Harpster, OH

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Harpster »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 36.27 gallons of gas to cover the route between Harpster, OH and Erwin, SD.

The estimated cost of gas to go from Harpster to Erwin is $116.20.

During the route, an average car will release 710.56 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 Harpster, OH and Erwin, SD

If you want to meet halfway between Harpster, OH and Erwin, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.576222 and -89.802036, or 43º 34' 34.3992" N, 89º 48' 7.3296" W. This location is 451.53 miles away from Harpster, OH and Erwin, SD and it would take approximately 9 hours 7 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lake Delton, WI, situated 470 miles from Harpster, OH and 433 miles from Erwin, SD. It would take 9 hours 31 mins to go from Harpster to Lake Delton and 8 hours 49 mins to go from Erwin to Lake Delton.