There are
1,918 mi
from Walnut Creek, CA to Arkadelphia, AR
That's the driving distance. It would take 1 day 9 hours to go from Walnut Creek, California to Arkadelphia, Arkansas.
The flight distance (direct flight from Walnut Creek, CA to Arkadelphia, AR) is 1,635.58 mi.
1,918 mi = 3,086.33 kms