There are
1,807 mi
from Riverside, CA to Fairview Heights, IL
That's the driving distance. It would take 1 day 7 hours to go from Riverside, California to Fairview Heights, Illinois.
The flight distance (direct flight from Riverside, CA to Fairview Heights, IL) is 1,553.73 mi.
1,807 mi = 2,908.66 kms