Distance from Portland, OR to Santa Rosa, CA

Driving directions and distance from Portland, OR to Santa Rosa, CA. See miles, drive time, and estimated gas cost for the trip.

By road
612 miles
Straight line
489 miles
Drive time
10 hr 12 min
Gas (25 MPG)
24.5 gal

Trip cost calculator

Trip details

From Portland, Oregon (population: 609,456)
To Santa Rosa, California (population: 171,990)
Driving distance 612 miles
Straight-line (as the crow flies) 489 miles
Estimated drive time 10 hr 12 min (avg 60 mph)
Gas needed at 25 MPG ~ 24.5 gallons
Gas needed at 30 MPG ~ 20.4 gallons
Portland coordinates 45.5231°, -122.6765°
Santa Rosa coordinates 38.4404°, -122.7141°

Frequently asked questions

How many miles is it from Portland, OR to Santa Rosa, CA?

The driving distance from Portland, OR to Santa Rosa, CA is approximately 612 miles by road. As the crow flies (straight line), the two cities are 489 miles apart.

How long is the drive from Portland, OR to Santa Rosa, CA?

The drive takes about 10 hr 12 min at an average speed of 60 mph. Actual time will depend on traffic, weather, your driving speed, and how often you stop. Plan for additional time on routes with construction, urban congestion, or scenic detours.

How much will gas cost?

For a vehicle averaging 25 MPG, expect to use about 24.5 gallons — roughly $83 at $3.40/gallon. A more efficient vehicle (30 MPG) would use about 20.4 gallons, or $69. Use the calculator above to plug in your own MPG and local gas price.

What's the best route?

The figures above show the most direct driving route. For real-time turn-by-turn directions, current traffic conditions, and to compare alternative routes (interstate vs. scenic), use Google Maps or your preferred GPS app. Toll roads may shave time but add cost — check ahead for E-ZPass / SunPass / FasTrak coverage.

Other distances from Portland, OR

Other distances from Santa Rosa, CA