There are
1,985 mi
from San Mateo, CA to Crystal, MN
That's the driving distance. It would take 1 day 10 hours to go from San Mateo, California to Crystal, Minnesota.
The flight distance (direct flight from San Mateo, CA to Crystal, MN) is 1,579.66 mi.
1,985 mi = 3,193.99 kms