There are
2,103 mi
from Vista, CA to Wausau, WI
That's the driving distance. It would take 1 day 13 hours to go from Vista, California to Wausau, Wisconsin.
The flight distance (direct flight from Vista, CA to Wausau, WI) is 1,677.34 mi.
2,103 mi = 3,384.55 kms