Miles between Boulder, CO and South Pasadena, CA

There are
1,022 mi
from Boulder, CO to South Pasadena, CA

That's the driving distance. It would take 18 hours 1 min to go from Boulder, Colorado to South Pasadena, California.

The flight distance (direct flight from Boulder, CO to South Pasadena, CA) is 817.50 mi.

1,022 mi = 1.61 kms