Miles between Longmont, CO and South River, NJ

There are
1,773 mi
from Longmont, CO to South River, NJ

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

The flight distance (direct flight from Longmont, CO to South River, NJ) is 1,610.30 mi.

1,773 mi = 1.61 kms