There are
2,108 mi
from Bellingham, WA to Prospect Heights, IL
That's the driving distance. It would take 1 day 12 hours to go from Bellingham, Washington to Prospect Heights, Illinois.
The flight distance (direct flight from Bellingham, WA to Prospect Heights, IL) is 1,721.13 mi.
2,108 mi = 3.22 kms