| Witham to Cabestany | 639.07 mi (1,028.48 km) |
| Witham to Cabries | 617.86 mi (994.35 km) |
| Witham to Cachan | 220.73 mi (355.23 km) |
| Witham to Caen | 186.21 mi (299.67 km) |
| Witham to Cagnes-sur-Mer | 637.66 mi (1,026.21 km) |
| Witham to Cahors | 509.20 mi (819.47 km) |
| Witham to Calais | 78.81 mi (126.83 km) |
| Witham to Caluire-et-Cuire | 456.67 mi (734.93 km) |
| Witham to Cambrai | 159.09 mi (256.04 km) |
| Witham to Canet-en-Roussillon | 637.87 mi (1,026.56 km) |
| Witham to Cannes | 641.77 mi (1,032.83 km) |
| Witham to Canteleu | 163.08 mi (262.45 km) |
| Witham to Capbreton | 571.61 mi (919.91 km) |
| Witham to Carcassonne | 598.67 mi (963.47 km) |
| Witham to Carmaux | 539.95 mi (868.97 km) |
