Miles between Longmont, CO and Perth Amboy, NJ

There are
1,778 mi
from Longmont, CO to Perth Amboy, NJ

That's the driving distance. It would take 1 day 8 hours to go from Longmont, Colorado to Perth Amboy, New Jersey.

The flight distance (direct flight from Longmont, CO to Perth Amboy, NJ) is 1,615.88 mi.

1,778 mi = 1.61 kms