There are
1,748 mi
from Greeley, CO to Rahway, NJ
That's the driving distance. It would take 1 day 8 hours to go from Greeley, Colorado to Rahway, New Jersey.
The flight distance (direct flight from Greeley, CO to Rahway, NJ) is 1,590.46 mi.
1,748 mi = 1.61 kms