Miles between Riverside, CA and Picayune, MS

There are
1,868 mi
from Riverside, CA to Picayune, MS

That's the driving distance. It would take 1 day 8 hours to go from Riverside, California to Picayune, Mississippi.

The flight distance (direct flight from Riverside, CA to Picayune, MS) is 1,631.96 mi.

1,868 mi = 1.61 kms