There are
1,042 mi
from Yakima, WA to South Pasadena, CA
That's the driving distance. It would take 20 hours 14 mins to go from Yakima, Washington to South Pasadena, California.
The flight distance (direct flight from Yakima, WA to South Pasadena, CA) is 871.46 mi.
1,042 mi = 1,676.24 kms