Distance between cities › USA › California › Riverside, CA › Distance from Riverside to Portland International Airport Book Hotels

Distance from Riverside, CA to PDX Airport

Distance

1,025 mi

Time

19 hours 28 mins

Gas Cost

$96 - $186

Helpful Inaccurate

There are 849.59 miles from Riverside to Portland International Airport (PDX) in northwest direction and 1,025 miles (1,649.58 kilometers) by car, following the I-5 route.

Riverside and PDX Airport are 19 hours 28 mins far apart, if you drive non-stop .

This is the fastest route from Riverside, CA to PDX Airport. The halfway point is Williams, CA.

Riverside, CA and PDX Airport are in the same time zone (PDT). Current time in both locations is 11:55 am.

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Lowest Price Rental Cars in Riverside, CA

Planning on renting a car to go from Riverside, CA to PDX Airport? Here there are some offers to rent a car in Riverside, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Riverside »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 41.17 gallons of gas to cover the route between Riverside, CA and PDX Airport.

The estimated cost of gas to go from Riverside to PDX Airport is $134.30.

During the route, an average car will release 806.60 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 Riverside, CA and PDX Airport

If you want to meet halfway between Riverside, CA and PDX Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.093208 and -122.089088, or 39º 5' 35.5488" N, 122º 5' 20.7168" W. This location is 512.56 miles away from Riverside, CA and PDX Airport and it would take approximately 9 hours 44 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Williams, CA, situated 496 miles from Riverside, CA and 530 miles from PDX Airport. It would take 7 hours 27 mins to go from Riverside to Williams and 8 hours 20 mins to go from PDX to Williams.

Major Cities Along the Route

Some major cities along the route include West Covina, CA,El Monte, CA,Pasadena, CA,East Los Angeles, CA,Los Angeles, CA,Glendale, CA,Burbank, CA,Santa Clarita, CA,Stockton, CA,Elk Grove, CA,Sacramento, CA, and Eugene, OR.