Miles between Ottawa, KS and Mattoon, IL

There are
420 mi
from Ottawa, KS to Mattoon, IL

That's the driving distance. It would take 7 hours 59 mins to go from Ottawa, Kansas to Mattoon, Illinois.

The flight distance (direct flight from Ottawa, KS to Mattoon, IL) is 374.70 mi.

420 mi = 676.50 kms