There are
1,516 mi
from Sioux City, IA to Twentynine Palms, CA
That's the driving distance. It would take 1 day 3 hours to go from Sioux City, Iowa to Twentynine Palms, California.
The flight distance (direct flight from Sioux City, IA to Twentynine Palms, CA) is 1,207.89 mi.
1,516 mi = 1.61 kms