| Ponca City to Yverdon-les-Bains | 4,988.70 mi (8,028.54 km) |
| Ponca City to Zofingen | 5,018.05 mi (8,075.77 km) |
| Ponca City to Zollikon | 5,040.11 mi (8,111.28 km) |
| Ponca City to Zuchwil | 5,006.95 mi (8,057.90 km) |
| Ponca City to Zug | 5,044.89 mi (8,118.96 km) |
| Ponca City to Zurich | 5,037.40 mi (8,106.90 km) |
| Ponca City to Ra's al `Ayn | 6,660.83 mi (10,719.57 km) |
| Ponca City to Tall Abyad | 6,635.45 mi (10,678.73 km) |
| Ponca City to Acarlar | 6,197.95 mi (9,974.64 km) |
| Ponca City to Acigol | 6,390.30 mi (10,284.20 km) |
| Ponca City to Acipayam | 6,275.94 mi (10,100.15 km) |
| Ponca City to Adakli | 6,535.10 mi (10,517.22 km) |
| Ponca City to Adana | 6,502.46 mi (10,464.69 km) |
| Ponca City to Adilcevaz | 6,624.69 mi (10,661.41 km) |
| Ponca City to Adiyaman | 6,553.53 mi (10,546.88 km) |
