There are
1,861 mi
from Rancho Cucamonga, CA to St Paul, MN
That's the driving distance. It would take 1 day 8 hours to go from Rancho Cucamonga, California to St Paul, Minnesota.
The flight distance (direct flight from Rancho Cucamonga, CA to St Paul, MN) is 1,496.88 mi.
1,861 mi = 1.61 kms