The drive from Kennewick, WA to Sedro-Woolley, WA covers 289.7 miles and takes about 5h 35m behind the wheel.
This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on US 97, US 12, I 5 for much of the mileage,
and the overall profile is highway-focused drive.
The longest uninterrupted segment is about 101.4 miles on US 97.
At current regular gas prices, budget about $60.80 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
144.8 miles from Kennewick, WA
A natural place for your longest stop of the day
, about 2h 42m into the drive
.