There are
1,044 mi
from Yakima, WA to Oxnard, CA
That's the driving distance. It would take 20 hours 17 mins to go from Yakima, Washington to Oxnard, California.
The flight distance (direct flight from Yakima, WA to Oxnard, CA) is 859.89 mi.
1,044 mi = 1.61 kms