There are
2,001 mi
from San Mateo, CA to Ramsey, MN
That's the driving distance. It would take 1 day 11 hours to go from San Mateo, California to Ramsey, Minnesota.
The flight distance (direct flight from San Mateo, CA to Ramsey, MN) is 1,577.85 mi.
2,001 mi = 3.22 kms