| Ponca City to Didymoteicho | 5,971.41 mi (9,610.06 km) |
| Ponca City to Drama | 5,898.61 mi (9,492.90 km) |
| Ponca City to Drapetsona | 6,039.93 mi (9,720.32 km) |
| Ponca City to Edessa | 5,839.90 mi (9,398.41 km) |
| Ponca City to Efkarpia | 5,878.64 mi (9,460.75 km) |
| Ponca City to Epanomi | 5,890.59 mi (9,479.98 km) |
| Ponca City to Ermoupoli | 6,114.15 mi (9,839.77 km) |
| Ponca City to Evosmos | 5,877.83 mi (9,459.45 km) |
| Ponca City to Farsala | 5,926.94 mi (9,538.48 km) |
| Ponca City to Florina | 5,816.71 mi (9,361.10 km) |
| Ponca City to Galatsi | 6,041.12 mi (9,722.24 km) |
| Ponca City to Gazi | 6,226.71 mi (10,020.92 km) |
| Ponca City to Gerakas | 6,044.03 mi (9,726.93 km) |
| Ponca City to Giannitsa | 5,853.57 mi (9,420.42 km) |
| Ponca City to Glyfada | 6,048.63 mi (9,734.33 km) |
