Miles between Somerville, MA and Cahokia, IL

There are
1,178 mi
from Somerville, MA to Cahokia, IL

That's the driving distance. It would take 22 hours 23 mins to go from Somerville, Massachusetts to Cahokia, Illinois.

The flight distance (direct flight from Somerville, MA to Cahokia, IL) is 1,034.91 mi.

1,178 mi = 1.61 kms