Miles between Rockford, IL and Spencer, IA

There are
373 mi
from Rockford, IL to Spencer, IA

That's the driving distance. It would take 7 hours 54 mins to go from Rockford, Illinois to Spencer, Iowa.

The flight distance (direct flight from Rockford, IL to Spencer, IA) is 312.98 mi.

373 mi = 600.59 kms