Distance between cities › USA › Washington › Carson, WA › Distance from Carson to Harbor Book Hotels

Distance from Carson, WA to Harbor, OR

Distance

392 mi

Time

8 hours 13 mins

Gas Cost

$36 - $71

There are 281.48 miles from Carson to Harbor in southwest direction and 392 miles (630.86 kilometers) by car, following the I-5 route.

Carson and Harbor are 8 hours 13 mins far apart, if you drive non-stop .

This is the fastest route from Carson, WA to Harbor, OR. The halfway point is Curtin, OR.

Carson, WA and Harbor, OR are in the same time zone (PDT). Current time in both locations is 6:28 am.

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Lowest Price Rental Cars in Carson, WA

Planning on renting a car to go from Carson, WA to Harbor, OR? Here there are some offers to rent a car in Carson, WA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Carson »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 15.73 gallons of gas to cover the route between Carson, WA and Harbor, OR.

The estimated cost of gas to go from Carson to Harbor is $51.30.

During the route, an average car will release 308.12 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 Carson, WA and Harbor, OR

If you want to meet halfway between Carson, WA and Harbor, OR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.708149 and -123.217728, or 43º 42' 29.3364" N, 123º 13' 3.8208" W. This location is 195.80 miles away from Carson, WA and Harbor, OR and it would take approximately 4 hours 6 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Curtin, OR, situated 187 miles from Carson, WA and 205 miles from Harbor, OR. It would take 3 hours 5 mins to go from Carson to Curtin and 3 hours 35 mins to go from Harbor to Curtin.

Major City Closest to Halfway Point

The major city closest to the halfway point between Carson, WA and Harbor, OR is Eugene, OR, situated 159 miles from Carson, WA and 236 miles from Harbor, OR. It would take 2 hours 40 mins to go from Carson to and 4 hours 6 mins to go from Harbor to Eugene.