There are
2,901 mi
from Union, NJ to Paso Robles, CA
That's the driving distance. It would take 2 days 3 hours to go from Union, New Jersey to Paso Robles, California.
The flight distance (direct flight from Union, NJ to Paso Robles, CA) is 2,517.02 mi.
2,901 mi = 4,668.87 kms