Miles between San Mateo, CA and Riverside, CA

There are
420 mi
from San Mateo, CA to Riverside, CA

That's the driving distance. It would take 8 hours 2 mins to go from San Mateo, California to Riverside, California.

The flight distance (direct flight from San Mateo, CA to Riverside, CA) is 372.19 mi.

420 mi = 676.16 kms