Distance from Boulder, CO to Seattle, WA

Driving distance from Boulder, CO to Seattle, WA is 1371 miles (2207 km). How far is it from Boulder, CO to Seattle, WA? It's a 20 hours 15 minutes drive by car. Flight distance is approximately 996 miles (1603 km) and flight time from Boulder, CO to Seattle, WA is 02 hours 00 minutes. Don't forget to check out our "Gas cost calculator" option. It will calculate cost of driving this particular distance. See the map below for the visual display of the upcoming road trip.

Driving distance
1371 Miles
/
2207 Km
Driving distance
Gas consumption
54.84 Gallons
209.67 Litres
Gas consumption
Flight distance
996 Miles
/
1603 Km
Flight distance

How far is it from Boulder, CO to Seattle, WA?

To travel the distance from Boulder, CO to Seattle, WA, please, click on the map to see the route for the journey. "Gas Cost Calculator" tool is to your right. You can always modify it and make the number more applicable for your journey.

Book a Hotel for your trip to Seattle, WA

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Last distance calculations