There are
2,192 mi
from Ukiah, CA to Oshkosh, WI
That's the driving distance. It would take 1 day 15 hours to go from Ukiah, California to Oshkosh, Wisconsin.
The flight distance (direct flight from Ukiah, CA to Oshkosh, WI) is 1,808.97 mi.
2,192 mi = 3,527.50 kms