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

Distance from Seal Beach, CA to Mellette, SD

Distance

1,640 mi

Time

1 day 5 hours

Gas Cost

$153 - $297

There are 1,304.18 miles from Seal Beach to Mellette in northeast direction and 1,640 miles (2,639.32 kilometers) by car, following the I-15 route.

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

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

Please note the time difference between Seal Beach, CA and Mellette, SD is 2 hours. The current time in Seal Beach is 8:12 pm and the current time in Mellette is 10:12 pm.

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Lowest Price Rental Cars in Seal Beach, CA

Planning on renting a car to go from Seal Beach, CA to Mellette, SD? Here there are some offers to rent a car in Seal Beach, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Seal Beach »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 65.88 gallons of gas to cover the route between Seal Beach, CA and Mellette, SD.

The estimated cost of gas to go from Seal Beach to Mellette is $214.90.

During the route, an average car will release 1,290.73 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 Seal Beach, CA and Mellette, SD

If you want to meet halfway between Seal Beach, 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 41.622223 and -109.102086, or 41º 37' 20.0028" N, 109º 6' 7.5096" W. This location is 820.21 miles away from Seal Beach, CA and Mellette, SD and it would take approximately 14 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Rock Springs, WY, situated 857 miles from Seal Beach, CA and 784 miles from Mellette, SD. It would take 15 hours 3 mins to go from Seal Beach to Rock Springs and 14 hours 26 mins to go from Mellette to Rock Springs.

Major Cities Along the Route

Some major cities along the route include Norwalk, CA, North Las Vegas, NV, Pomona, CA, Rancho Cucamonga, CA, Downey, CA, Ontario, CA, Provo, UT, Victorville, CA, Las Vegas, NV, El Monte, CA and West Covina, CA.