Miles between Boulder, CO and Sierra Madre, CA

There are
1,015 mi
from Boulder, CO to Sierra Madre, CA

That's the driving distance. It would take 17 hours 51 mins to go from Boulder, Colorado to Sierra Madre, California.

The flight distance (direct flight from Boulder, CO to Sierra Madre, CA) is 811.14 mi.

1,015 mi = 1.61 kms