Miles between Decatur, IL and San Diego, CA

There are
1,966 mi
from Decatur, IL to San Diego, CA

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

The flight distance (direct flight from Decatur, IL to San Diego, CA) is 1,638.28 mi.

1,966 mi = 1.61 kms