| Ponca City to Argostoli | 5,909.04 mi (9,509.68 km) |
| Ponca City to Argyroupoli | 6,046.96 mi (9,731.64 km) |
| Ponca City to Arta | 5,880.07 mi (9,463.06 km) |
| Ponca City to Artemida | 6,052.99 mi (9,741.35 km) |
| Ponca City to Aspropyrgos | 6,032.36 mi (9,708.14 km) |
| Ponca City to Athens | 6,041.92 mi (9,723.53 km) |
| Ponca City to Chaidari | 6,037.36 mi (9,716.20 km) |
| Ponca City to Chalandri | 6,042.99 mi (9,725.26 km) |
| Ponca City to Chalkida | 6,013.01 mi (9,677.01 km) |
| Ponca City to Chania | 6,176.67 mi (9,940.39 km) |
| Ponca City to Chios | 6,111.26 mi (9,835.12 km) |
| Ponca City to Cholargos | 6,043.83 mi (9,726.60 km) |
| Ponca City to Chrysoupoli | 5,926.76 mi (9,538.19 km) |
| Ponca City to Dafni | 6,043.83 mi (9,726.60 km) |
| Ponca City to Diavata | 5,875.04 mi (9,454.96 km) |
