Distance between cities › USA › Ohio › Windham, OH › Distance from Windham to Agar Book Hotels

Distance from Windham, OH to Agar, SD

Distance

1,206 mi

Time

21 hours 49 mins

Gas Cost

$110 - $215

There are 990 miles from Windham to Agar in northwest direction and 1,206 miles (1,940.87 kilometers) by car, following the I-90 route.

Windham and Agar are 21 hours 49 mins far apart, if you drive non-stop .

This is the fastest route from Windham, OH to Agar, SD. The halfway point is Tunnel City, WI.

Please note the time difference between Windham, OH and Agar, SD is 1 hour. The current time in Windham is 1:02 am and the current time in Agar is 12:02 am.

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Lowest Price Rental Cars in Windham, OH

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Windham »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 48.44 gallons of gas to cover the route between Windham, OH and Agar, SD.

The estimated cost of gas to go from Windham to Agar is $155.19.

During the route, an average car will release 948.95 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 Windham, OH and Agar, SD

If you want to meet halfway between Windham, OH and Agar, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.967079 and -90.573441, or 43º 58' 1.4844" N, 90º 34' 24.3876" W. This location is 603.02 miles away from Windham, OH and Agar, SD and it would take approximately 10 hours 54 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Tunnel City, WI, situated 626 miles from Windham, OH and 598 miles from Agar, SD. It would take 9 hours 44 mins to go from Windham to Tunnel City and 8 hours 57 mins to go from Agar to Tunnel City.