| Ponca City to Zottegem | 4,724.62 mi (7,603.55 km) |
| Ponca City to Zulte | 4,709.24 mi (7,578.79 km) |
| Ponca City to Zwevegem | 4,709.80 mi (7,579.68 km) |
| Ponca City to Zwijndrecht | 4,731.31 mi (7,614.31 km) |
| Ponca City to Asenovgrad | 5,880.50 mi (9,463.74 km) |
| Ponca City to Aytos | 5,927.53 mi (9,539.43 km) |
| Ponca City to Balchik | 5,920.19 mi (9,527.62 km) |
| Ponca City to Bankya | 5,785.27 mi (9,310.49 km) |
| Ponca City to Bansko | 5,840.69 mi (9,399.69 km) |
| Ponca City to Berkovitsa | 5,758.27 mi (9,267.04 km) |
| Ponca City to Blagoevgrad | 5,817.82 mi (9,362.88 km) |
| Ponca City to Botevgrad | 5,798.21 mi (9,331.32 km) |
| Ponca City to Burgas | 5,945.14 mi (9,567.78 km) |
| Ponca City to Byala Slatina | 5,775.16 mi (9,294.22 km) |
| Ponca City to Chirpan | 5,887.21 mi (9,474.54 km) |
