Miles between Springfield, MO and Dekalb, IL

There are
494 mi
from Springfield, MO to Dekalb, IL

That's the driving distance. It would take 9 hours 8 mins to go from Springfield, Missouri to Dekalb, Illinois.

The flight distance (direct flight from Springfield, MO to Dekalb, IL) is 405.93 mi.

494 mi = 794.48 kms