Miles between Rockford, IL and Collingswood, NJ

There are
850 mi
from Rockford, IL to Collingswood, NJ

That's the driving distance. It would take 15 hours 55 mins to go from Rockford, Illinois to Collingswood, New Jersey.

The flight distance (direct flight from Rockford, IL to Collingswood, NJ) is 747.11 mi.

850 mi = 1,368.50 kms