| Ponca City to Montana | 5,753.32 mi (9,259.08 km) |
| Ponca City to Nova Zagora | 5,896.22 mi (9,489.05 km) |
| Ponca City to Novi Iskar | 5,787.96 mi (9,314.82 km) |
| Ponca City to Novi Pazar | 5,892.28 mi (9,482.70 km) |
| Ponca City to Omurtag | 5,878.81 mi (9,461.03 km) |
| Ponca City to Panagyurishte | 5,832.23 mi (9,386.06 km) |
| Ponca City to Parvomay | 5,888.52 mi (9,476.65 km) |
| Ponca City to Pavlikeni | 5,834.25 mi (9,389.32 km) |
| Ponca City to Pazardzhik | 5,852.54 mi (9,418.76 km) |
| Ponca City to Pernik | 5,786.68 mi (9,312.76 km) |
| Ponca City to Peshtera | 5,859.74 mi (9,430.34 km) |
| Ponca City to Petrich | 5,852.62 mi (9,418.89 km) |
| Ponca City to Pleven | 5,801.84 mi (9,337.17 km) |
| Ponca City to Plovdiv | 5,869.68 mi (9,446.34 km) |
| Ponca City to Pomorie | 5,946.69 mi (9,570.27 km) |
