Miles between San Leandro, CA and Boulder, CO

There are
1,248 mi
from San Leandro, CA to Boulder, CO

That's the driving distance. It would take 21 hours 30 mins to go from San Leandro, California to Boulder, Colorado.

The flight distance (direct flight from San Leandro, CA to Boulder, CO) is 920.54 mi.

1,248 mi = 1.61 kms