There are
1,940 mi
from San Marcos, CA to North St Paul, MN
That's the driving distance. It would take 1 day 10 hours to go from San Marcos, California to North St Paul, Minnesota.
The flight distance (direct flight from San Marcos, CA to North St Paul, MN) is 1,524.77 mi.
1,940 mi = 1.61 kms