There are
1,686 mi
from Concord, CA to Ponca City, OK
That's the driving distance. It would take 1 day 6 hours to go from Concord, California to Ponca City, Oklahoma.
The flight distance (direct flight from Concord, CA to Ponca City, OK) is 1,368.99 mi.
1,686 mi = 2,713.70 kms