There are
173 mi
from Palo Alto, CA to Paso Robles, CA
That's the driving distance. It would take 3 hours 23 mins to go from Palo Alto, California to Paso Robles, California.
The flight distance (direct flight from Palo Alto, CA to Paso Robles, CA) is 149.17 mi.
173 mi = 278.61 kms