Distance between cities › USA › Ohio › Antwerp, OH › Distance from Antwerp to Keystone Book Hotels

Distance from Antwerp, OH to Keystone, SD

Distance

1,119 mi

Time

20 hours 28 mins

Gas Cost

$102 - $199

There are 966.97 miles from Antwerp to Keystone in west direction and 1,119 miles (1,800.86 kilometers) by car, following the I-90 route.

Antwerp and Keystone are 20 hours 28 mins far apart, if you drive non-stop .

This is the fastest route from Antwerp, OH to Keystone, SD.

Please note the time difference between Antwerp, OH and Keystone, SD is 2 hours. The current time in Antwerp is 6:04 pm and the current time in Keystone is 4:04 pm.

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Lowest Price Rental Cars in Antwerp, OH

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Antwerp »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 44.94 gallons of gas to cover the route between Antwerp, OH and Keystone, SD.

The estimated cost of gas to go from Antwerp to Keystone is $143.97.

During the route, an average car will release 880.38 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 Antwerp, OH and Keystone, SD

If you want to meet halfway between Antwerp, OH and Keystone, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.673847 and -93.289571, or 43º 40' 25.8492" N, 93º 17' 22.4556" W. This location is 559.45 miles away from Antwerp, OH and Keystone, SD and it would take approximately 10 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hayward, MN, situated 581 miles from Antwerp, OH and 540 miles from Keystone, SD. It would take 11 hours 29 mins to go from Antwerp to Hayward and 9 hours 4 mins to go from Keystone to Hayward.