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

Distance from Oakley, CA to Mellette, SD

Distance

1,673 mi

Time

1 day 5 hours

Gas Cost

$157 - $306

There are 1,291.99 miles from Oakley to Mellette in northeast direction and 1,673 miles (2,692.43 kilometers) by car, following the I-80 route.

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

This is the fastest route from Oakley, CA to Mellette, SD.

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

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Lowest Price Rental Cars in Oakley, CA

Planning on renting a car to go from Oakley, CA to Mellette, 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 67.18 gallons of gas to cover the route between Oakley, CA and Mellette, SD.

The estimated cost of gas to go from Oakley to Mellette is $221.07.

During the route, an average car will release 1,316.09 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 Mellette, SD

If you want to meet halfway between Oakley, CA and Mellette, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.542717 and -109.824109, or 41º 32' 33.7812" N, 109º 49' 26.7924" W. This location is 836.33 miles away from Oakley, CA and Mellette, SD and it would take approximately 14 hours 52 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Little America, WY, situated 852 miles from Oakley, CA and 821 miles from Mellette, SD. It would take 14 hours 45 mins to go from Oakley to Little America and 15 hours 1 min to go from Mellette to Little America.