There are
1,035 mi
from Waterbury, CT to Collinsville, IL
That's the driving distance. It would take 19 hours 26 mins to go from Waterbury, Connecticut to Collinsville, Illinois.
The flight distance (direct flight from Waterbury, CT to Collinsville, IL) is 915.11 mi.
1,035 mi = 1.61 kms