Miles between Detroit, MI and Swansea, IL

There are
518 mi
from Detroit, MI to Swansea, IL

That's the driving distance. It would take 9 hours 54 mins to go from Detroit, Michigan to Swansea, Illinois.

The flight distance (direct flight from Detroit, MI to Swansea, IL) is 449.40 mi.

518 mi = 833.94 kms