There are
1,913 mi
from Palo Alto, CA to Marshall, MO
That's the driving distance. It would take 1 day 9 hours to go from Palo Alto, California to Marshall, Missouri.
The flight distance (direct flight from Palo Alto, CA to Marshall, MO) is 1,567.56 mi.
1,913 mi = 3,078.76 kms