Distance between cities › USA › California › Oceanside, CA › Distance from Oceanside to Altamont Book Hotels

Distance from Oceanside, CA to Altamont, SD

Distance

1,783 mi

Time

1 day 7 hours

Gas Cost

$166 - $323

There are 1,364.84 miles from Oceanside to Altamont in northeast direction and 1,783 miles (2,869.46 kilometers) by car, following the I-90 and US-14 route.

Oceanside and Altamont are 1 day 7 hours far apart, if you drive non-stop .

This is the fastest route from Oceanside, CA to Altamont, SD. The halfway point is Riner, WY.

Please note the time difference between Oceanside, CA and Altamont, SD is 2 hours. The current time in Oceanside is 12:02 pm and the current time in Altamont is 2:02 pm.

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Lowest Price Rental Cars in Oceanside, CA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Oceanside »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 71.60 gallons of gas to cover the route between Oceanside, CA and Altamont, SD.

The estimated cost of gas to go from Oceanside to Altamont is $233.55.

During the route, an average car will release 1,402.73 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 Oceanside, CA and Altamont, SD

If you want to meet halfway between Oceanside, CA and Altamont, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.750423 and -107.463181, or 41º 45' 1.5228" N, 107º 27' 47.4516" W. This location is 891.39 miles away from Oceanside, CA and Altamont, SD and it would take approximately 15 hours 31 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Riner, WY, situated 970 miles from Oceanside, CA and 898 miles from Altamont, SD. It would take 13 hours 55 mins to go from Oceanside to Riner and 12 hours 31 mins to go from Altamont to Riner.

Major Cities Along the Route

Some major cities along the route include Provo, UT,North Las Vegas, NV,Las Vegas, NV,Enterprise, NV,Temecula, CA,Murrieta, CA,Moreno Valley, CA,Victorville, CA,Vista, CA,Riverside, CA,San Bernardino, CA,Carlsbad, CA,Rialto, CA,Fontana, CA, and Sioux Falls, SD.