There are
1,910 mi
from Oceanside, CA to Tupelo, MS
That's the driving distance. It would take 1 day 9 hours to go from Oceanside, California to Tupelo, Mississippi.
The flight distance (direct flight from Oceanside, CA to Tupelo, MS) is 1,644.02 mi.
1,910 mi = 3,074.02 kms