Miles between Hayward, CA and Longmont, CO

There are
1,238 mi
from Hayward, CA to Longmont, CO

That's the driving distance. It would take 21 hours 15 mins to go from Hayward, California to Longmont, Colorado.

The flight distance (direct flight from Hayward, CA to Longmont, CO) is 927.42 mi.

1,238 mi = 1.61 kms