Distance between cities › USA › California › Proberta, CA › Distance from Proberta to Ontario Book Hotels

Distance from Proberta, CA to Ontario, OR

Distance

615 mi

Time

11 hours 33 mins

Gas Cost

$57 - $112

There are 381.53 miles from Proberta to Ontario in northeast direction and 615 miles (989.75 kilometers) by car, following the I-80 route.

Proberta and Ontario are 11 hours 33 mins far apart, if you drive non-stop .

This is the fastest route from Proberta, CA to Ontario, OR.

Please note the time difference between Proberta, CA and Ontario, OR is 1 hour. The current time in Proberta is 6:28 am and the current time in Ontario is 7:28 am.

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Lowest Price Rental Cars in Proberta, CA

Planning on renting a car to go from Proberta, CA to Ontario, OR? Here there are some offers to rent a car in Proberta, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Proberta »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 24.71 gallons of gas to cover the route between Proberta, CA and Ontario, OR.

The estimated cost of gas to go from Proberta to Ontario is $80.61.

During the route, an average car will release 484.13 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 Proberta, CA and Ontario, OR

If you want to meet halfway between Proberta, CA and Ontario, OR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.315293 and -118.334411, or 40º 18' 55.0548" N, 118º 20' 3.8796" W. This location is 307.65 miles away from Proberta, CA and Ontario, OR and it would take approximately 5 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 Lovelock, NV, situated 285 miles from Proberta, CA and 331 miles from Ontario, OR. It would take 5 hours 36 mins to go from Proberta to Lovelock and 5 hours 58 mins to go from Ontario to Lovelock.