There are
1,926 mi
from Simi Valley, CA to Vadnais Heights, MN
That's the driving distance. It would take 1 day 10 hours to go from Simi Valley, California to Vadnais Heights, Minnesota.
The flight distance (direct flight from Simi Valley, CA to Vadnais Heights, MN) is 1,547.69 mi.
1,926 mi = 1.61 kms