Distance between cities › USA › Alabama › Oakman, AL › Distance from Oakman to Keystone Book Hotels

Distance from Oakman, AL to Keystone, SD

Distance

1,377 mi

Time

1 day 1 hour

Gas Cost

$128 - $250

There are 1,110.02 miles from Oakman to Keystone in northwest direction and 1,377 miles (2,216.07 kilometers) by car, following the I-90 route.

Oakman and Keystone are 1 day 1 hour far apart, if you drive non-stop .

This is the fastest route from Oakman, AL to Keystone, SD.

Please note the time difference between Oakman, AL and Keystone, SD is 1 hour. The current time in Oakman is 3:15 am and the current time in Keystone is 2:15 am.

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Lowest Price Rental Cars in Oakman, AL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Oakman »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 55.31 gallons of gas to cover the route between Oakman, AL and Keystone, SD.

The estimated cost of gas to go from Oakman to Keystone is $180.42.

During the route, an average car will release 1,083.63 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 Oakman, AL and Keystone, SD

If you want to meet halfway between Oakman, AL 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 39.934255 and -94.928376, or 39º 56' 3.318" N, 94º 55' 42.1536" W. This location is 688.61 miles away from Oakman, AL and Keystone, SD and it would take approximately 12 hours 34 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Amazonia, MO, situated 716 miles from Oakman, AL and 662 miles from Keystone, SD. It would take 14 hours 3 mins to go from Oakman to Amazonia and 11 hours 11 mins to go from Keystone to Amazonia.