There are
2,272 mi
from San Mateo, CA to Long Beach, MS
That's the driving distance. It would take 1 day 16 hours to go from San Mateo, California to Long Beach, Mississippi.
The flight distance (direct flight from San Mateo, CA to Long Beach, MS) is 1,954.30 mi.
2,272 mi = 3,656.50 kms