There are
1,451 mi
from Rockford, IL to Hidalgo, TX
That's the driving distance. It would take 1 day 2 hours to go from Rockford, Illinois to Hidalgo, Texas.
The flight distance (direct flight from Rockford, IL to Hidalgo, TX) is 1,232.24 mi.
1,451 mi = 1.61 kms