Miles between Surprise, AZ and Longmont, CO

There are
846 mi
from Surprise, AZ to Longmont, CO

That's the driving distance. It would take 16 hours 6 mins to go from Surprise, Arizona to Longmont, Colorado.

The flight distance (direct flight from Surprise, AZ to Longmont, CO) is 604.40 mi.

846 mi = 1,361.45 kms