There are
1,956 mi
from St Paul, MN to Walnut Creek, CA
That's the driving distance. It would take 1 day 10 hours to go from St Paul, Minnesota to Walnut Creek, California.
The flight distance (direct flight from St Paul, MN to Walnut Creek, CA) is 1,568.25 mi.
1,956 mi = 1.61 kms