Miles between Longmont, CO and American Canyon, CA

There are
1,199 mi
from Longmont, CO to American Canyon, CA

That's the driving distance. It would take 20 hours 30 mins to go from Longmont, Colorado to American Canyon, California.

The flight distance (direct flight from Longmont, CO to American Canyon, CA) is 927.88 mi.

1,199 mi = 1.61 kms