Miles between Champaign, IL and Johnston, IA

There are
357 mi
from Champaign, IL to Johnston, IA

That's the driving distance. It would take 6 hours 32 mins to go from Champaign, Illinois to Johnston, Iowa.

The flight distance (direct flight from Champaign, IL to Johnston, IA) is 304.79 mi.

357 mi = 574.52 kms