| Ponca City to Campodarsego | 5,243.71 mi (8,438.93 km) |
| Ponca City to Campogalliano | 5,237.93 mi (8,429.63 km) |
| Ponca City to Campolongo Maggiore | 5,255.95 mi (8,458.63 km) |
| Ponca City to Camponogara | 5,254.42 mi (8,456.18 km) |
| Ponca City to Camposampiero | 5,241.46 mi (8,435.31 km) |
| Ponca City to Canegrate | 5,126.64 mi (8,250.54 km) |
| Ponca City to Canelli | 5,136.55 mi (8,266.48 km) |
| Ponca City to Canicatti | 5,680.45 mi (9,141.80 km) |
| Ponca City to Canosa di Puglia | 5,593.84 mi (9,002.42 km) |
| Ponca City to Cantu | 5,127.47 mi (8,251.87 km) |
| Ponca City to Caorle | 5,275.78 mi (8,490.54 km) |
| Ponca City to Capaci | 5,618.87 mi (9,042.69 km) |
| Ponca City to Capannori | 5,262.45 mi (8,469.09 km) |
| Ponca City to Capena | 5,414.21 mi (8,713.33 km) |
| Ponca City to Capo d'Orlando | 5,681.22 mi (9,143.03 km) |
