Miles between San Diego, CA and Mattoon, IL

There are
1,975 mi
from San Diego, CA to Mattoon, IL

That's the driving distance. It would take 1 day 10 hours to go from San Diego, California to Mattoon, Illinois.

The flight distance (direct flight from San Diego, CA to Mattoon, IL) is 1,665.53 mi.

1,975 mi = 1.61 kms