| Ponca City to Chesterfield | 4,450.53 mi (7,162.44 km) |
| Ponca City to Chichester | 4,553.92 mi (7,328.82 km) |
| Ponca City to Chigwell | 4,559.42 mi (7,337.68 km) |
| Ponca City to Childwall | 4,392.18 mi (7,068.52 km) |
| Ponca City to Chilwell | 4,467.95 mi (7,190.47 km) |
| Ponca City to Chingford | 4,557.04 mi (7,333.85 km) |
| Ponca City to Chippenham | 4,482.45 mi (7,213.80 km) |
| Ponca City to Chislehurst | 4,566.68 mi (7,349.37 km) |
| Ponca City to Choppington | 4,383.69 mi (7,054.87 km) |
| Ponca City to Chorley | 4,393.26 mi (7,070.28 km) |
| Ponca City to Chorleywood | 4,536.71 mi (7,301.13 km) |
| Ponca City to Christchurch | 4,519.21 mi (7,272.97 km) |
| Ponca City to Churchdown | 4,466.74 mi (7,188.53 km) |
| Ponca City to Cinderford | 4,456.18 mi (7,171.53 km) |
| Ponca City to Cirencester | 4,479.59 mi (7,209.20 km) |
