Distance between cities › USA › California › Oakley, CA › Distance from Oakley to Ashton Book Hotels

Distance from Oakley, CA to Ashton, SD

Distance

1,661 mi

Time

1 day 5 hours

Gas Cost

$156 - $304

There are 1,289.29 miles from Oakley to Ashton in northeast direction and 1,661 miles (2,673.12 kilometers) by car, following the I-80 route.

Oakley and Ashton are 1 day 5 hours far apart, if you drive non-stop .

This is the fastest route from Oakley, CA to Ashton, SD. The halfway point is Superior, WY.

Please note the time difference between Oakley, CA and Ashton, SD is 2 hours. The current time in Oakley is 12:17 am and the current time in Ashton is 2:17 am.

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Lowest Price Rental Cars in Oakley, CA

Planning on renting a car to go from Oakley, CA to Ashton, SD? Here there are some offers to rent a car in Oakley, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Oakley »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 66.71 gallons of gas to cover the route between Oakley, CA and Ashton, SD.

The estimated cost of gas to go from Oakley to Ashton is $219.54.

During the route, an average car will release 1,306.98 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Oakley, CA and Ashton, SD

If you want to meet halfway between Oakley, CA and Ashton, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.627617 and -108.984718, or 41º 37' 39.4212" N, 108º 59' 4.9848" W. This location is 830.54 miles away from Oakley, CA and Ashton, SD and it would take approximately 14 hours 46 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Superior, WY, situated 920 miles from Oakley, CA and 895 miles from Ashton, SD. It would take 13 hours 4 mins to go from Oakley to Superior and 13 hours 11 mins to go from Ashton to Superior.