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

Distance from Galena, OH to Agar, SD

Distance

1,154 mi

Time

21 hours 30 mins

Gas Cost

$108 - $209

There are 929.81 miles from Galena to Agar in northwest direction and 1,154 miles (1,857.18 kilometers) by car, following the I-90 route.

Galena and Agar are 21 hours 30 mins far apart, if you drive non-stop .

This is the fastest route from Galena, OH to Agar, SD. The halfway point is Brooklyn, IA.

Please note the time difference between Galena, OH and Agar, SD is 1 hour. The current time in Galena is 12:30 pm and the current time in Agar is 11:30 am.

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Lowest Price Rental Cars in Galena, OH

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Galena »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 46.34 gallons of gas to cover the route between Galena, OH and Agar, SD.

The estimated cost of gas to go from Galena to Agar is $151.15.

During the route, an average car will release 907.84 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 Galena, OH and Agar, SD

If you want to meet halfway between Galena, 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 41.697193 and -92.464836, or 41º 41' 49.8948" N, 92º 27' 53.4096" W. This location is 576.90 miles away from Galena, OH and Agar, SD and it would take approximately 10 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Brooklyn, IA, situated 603 miles from Galena, OH and 611 miles from Agar, SD. It would take 9 hours 13 mins to go from Galena to Brooklyn and 9 hours 4 mins to go from Agar to Brooklyn.