There are
1,682 mi
from San Leandro, CA to Ponca City, OK
That's the driving distance. It would take 1 day 6 hours to go from San Leandro, California to Ponca City, Oklahoma.
The flight distance (direct flight from San Leandro, CA to Ponca City, OK) is 1,377.13 mi.
1,682 mi = 1.61 kms