There are
1,838 mi
from San Mateo, CA to Marshall, MN
That's the driving distance. It would take 1 day 7 hours to go from San Mateo, California to Marshall, Minnesota.
The flight distance (direct flight from San Mateo, CA to Marshall, MN) is 1,455.50 mi.
1,838 mi = 2,958.29 kms