Miles between Longmont, CO and Suisun City, CA

There are
1,188 mi
from Longmont, CO to Suisun City, CA

That's the driving distance. It would take 20 hours 17 mins to go from Longmont, Colorado to Suisun City, California.

The flight distance (direct flight from Longmont, CO to Suisun City, CA) is 915.19 mi.

1,188 mi = 1.61 kms