Distance between Ponca City and Johnston
Distance from Ponca City, OK to Johnston, IA is 388 miles / 625 kilometers.
Map showing the distance from Ponca City to Johnston
![]() |
Air distance: | miles km |
Ponca City, OK
City: | Ponca City, OK |
Country: | United States |
Johnston, IA
City: | Johnston, IA |
Country: | United States |
Time difference between Ponca City and Johnston
There is no time difference between Ponca City and Johnston. Current local time in Ponca City and Johnston is 18:29 CST (2025-02-27)