There are
1,881 mi
from Riverside, CA to Paducah, KY
That's the driving distance. It would take 1 day 9 hours to go from Riverside, California to Paducah, Kentucky.
The flight distance (direct flight from Riverside, CA to Paducah, KY) is 1,627.48 mi.
1,881 mi = 1.61 kms