| Ponca City to Carterton | 4,492.50 mi (7,229.98 km) |
| Ponca City to Castle Bromwich | 4,460.93 mi (7,179.17 km) |
| Ponca City to Castleford | 4,437.69 mi (7,141.77 km) |
| Ponca City to Castleton | 4,411.95 mi (7,100.35 km) |
| Ponca City to Caterham | 4,565.29 mi (7,347.12 km) |
| Ponca City to Catford | 4,561.97 mi (7,341.78 km) |
| Ponca City to Caversham | 4,525.43 mi (7,282.98 km) |
| Ponca City to Chaddesden | 4,460.02 mi (7,177.70 km) |
| Ponca City to Chalfont Saint Peter | 4,536.43 mi (7,300.68 km) |
| Ponca City to Chandlers Ford | 4,526.12 mi (7,284.08 km) |
| Ponca City to Chapel en le Frith | 4,429.85 mi (7,129.16 km) |
| Ponca City to Chapeltown | 4,441.85 mi (7,148.46 km) |
| Ponca City to Chard | 4,469.20 mi (7,192.48 km) |
| Ponca City to Charlton Kings | 4,471.34 mi (7,195.93 km) |
| Ponca City to Chatham | 4,584.79 mi (7,378.50 km) |
