Miles between Thornton, CO and San Leandro, CA

There are
1,249 mi
from Thornton, CO to San Leandro, CA

That's the driving distance. It would take 21 hours 25 mins to go from Thornton, Colorado to San Leandro, California.

The flight distance (direct flight from Thornton, CO to San Leandro, CA) is 935.62 mi.

1,249 mi = 1.61 kms