The drive from Bellingham, WA to Tukwila, WA covers 99.6 miles and takes about 2h 3m behind the wheel.
This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 5, Interurban Avenue South, West Magnolia Street for much of the mileage,
and the overall profile is highway-focused drive.
The longest uninterrupted segment is about 96.5 miles on I 5.
At current regular gas prices, budget about $20.85 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
49.8 miles from Bellingham, WA
A natural place for your longest stop of the day
, about 1h 2m into the drive
.