There are
2,932 mi
from Newark, NJ to San Luis Obispo, CA
That's the driving distance. It would take 2 days 4 hours to go from Newark, New Jersey to San Luis Obispo, California.
The flight distance (direct flight from Newark, NJ to San Luis Obispo, CA) is 2,528.89 mi.
2,932 mi = 3.22 kms