There are
2,090 mi
from San Mateo, CA to Jennings, LA
That's the driving distance. It would take 1 day 12 hours to go from San Mateo, California to Jennings, Louisiana.
The flight distance (direct flight from San Mateo, CA to Jennings, LA) is 1,767.17 mi.
2,090 mi = 3.22 kms