Miles between Longmont, CO and Hayward, CA

There are
1,240 mi
from Longmont, CO to Hayward, CA

That's the driving distance. It would take 21 hours 18 mins to go from Longmont, Colorado to Hayward, California.

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

1,240 mi = 1.61 kms