| Clemmons to Cabestany | 4,291.12 mi (6,905.89 km) |
| Clemmons to Cabries | 4,380.21 mi (7,049.26 km) |
| Clemmons to Cachan | 4,099.40 mi (6,597.35 km) |
| Clemmons to Caen | 3,975.18 mi (6,397.43 km) |
| Clemmons to Cagnes-sur-Mer | 4,453.07 mi (7,166.52 km) |
| Clemmons to Cahors | 4,173.01 mi (6,715.81 km) |
| Clemmons to Calais | 4,027.63 mi (6,481.84 km) |
| Clemmons to Caluire-et-Cuire | 4,287.99 mi (6,900.86 km) |
| Clemmons to Cambrai | 4,102.89 mi (6,602.96 km) |
| Clemmons to Canet-en-Roussillon | 4,293.37 mi (6,909.51 km) |
| Clemmons to Cannes | 4,450.45 mi (7,162.30 km) |
| Clemmons to Canteleu | 4,028.54 mi (6,483.31 km) |
| Clemmons to Capbreton | 4,062.36 mi (6,537.73 km) |
| Clemmons to Carcassonne | 4,248.71 mi (6,837.65 km) |
| Clemmons to Carmaux | 4,216.51 mi (6,785.81 km) |
