There are
796 mi
from Nampa, ID to Paso Robles, CA
That's the driving distance. It would take 14 hours 44 mins to go from Nampa, Idaho to Paso Robles, California.
The flight distance (direct flight from Nampa, ID to Paso Robles, CA) is 589.22 mi.
796 mi = 1,280.92 kms