Miles between Rockford, IL and Greenfield, CA

There are
2,154 mi
from Rockford, IL to Greenfield, CA

That's the driving distance. It would take 1 day 14 hours to go from Rockford, Illinois to Greenfield, California.

The flight distance (direct flight from Rockford, IL to Greenfield, CA) is 1,756.32 mi.

2,154 mi = 3.22 kms