There are
187 mi
from San Mateo, CA to Paso Robles, CA
That's the driving distance. It would take 3 hours 37 mins to go from San Mateo, California to Paso Robles, California.
The flight distance (direct flight from San Mateo, CA to Paso Robles, CA) is 161.70 mi.
187 mi = 300.38 kms