Distance between cities › USA › Oregon › Oceanside, OR › Distance from Oceanside to Onalaska Book Hotels

Distance from Oceanside, OR to Onalaska, WI

Distance

1,921 mi

Time

1 day 9 hours

Gas Cost

$176 - $342

There are 1,600.86 miles from Oceanside to Onalaska in east direction and 1,921 miles (3,091.55 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Oceanside and Onalaska are 1 day 9 hours far apart, if you drive non-stop .

This is the fastest route from Oceanside, OR to Onalaska, WI.

Please note the time difference between Oceanside, OR and Onalaska, WI is 2 hours. The current time in Oceanside is 12:54 pm and the current time in Onalaska is 2:54 pm.

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Lowest Price Rental Cars in Oceanside, OR

Planning on renting a car to go from Oceanside, OR to Onalaska, WI? Here there are some offers to rent a car in Oceanside, OR

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 77.16 gallons of gas to cover the route between Oceanside, OR and Onalaska, WI.

The estimated cost of gas to go from Oceanside to Onalaska is $247.21.

During the route, an average car will release 1,511.65 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Oceanside, OR and Onalaska, WI

If you want to meet halfway between Oceanside, OR and Onalaska, WI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.75213 and -108.523645, or 45º 45' 7.668" N, 108º 31' 25.122" W. This location is 960.60 miles away from Oceanside, OR and Onalaska, WI and it would take approximately 16 hours 59 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Billings, MT, situated 973.88 miles from Oceanside, OR and 948.63 miles from Onalaska, WI. It would take 17 hours 37 mins to go from Oceanside to Billings and 16 hours 26 mins to go from Onalaska to Billings.