Miles between Lancaster, CA and Romeoville, IL

There are
1,981 mi
from Lancaster, CA to Romeoville, IL

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

The flight distance (direct flight from Lancaster, CA to Romeoville, IL) is 1,692.76 mi.

1,981 mi = 1.61 kms