Distance from Boulder to Napa - United States
Driving distance: 1980.25 km
Travel time: 18 hours 43 minutes
Origin: Boulder
The city of Boulder is located in the province of Colorado. Geographically it is located at latitude: 40.0248 and longitude: -105.2524.
Cities near Boulder:
Destination: Napa
The city of Napa is located in the province of California. Geographically it is located at latitude: 38.2975 and longitude: -122.301.