| Southend to Cabestany | 621.66 mi (1,000.47 km) |
| Southend to Cabries | 600.87 mi (967.01 km) |
| Southend to Cachan | 203.62 mi (327.70 km) |
| Southend to Caen | 170.52 mi (274.43 km) |
| Southend to Cagnes-sur-Mer | 621.38 mi (1,000.02 km) |
| Southend to Cahors | 491.89 mi (791.62 km) |
| Southend to Calais | 64.71 mi (104.14 km) |
| Southend to Caluire-et-Cuire | 439.97 mi (708.06 km) |
| Southend to Cambrai | 145.36 mi (233.94 km) |
| Southend to Canet-en-Roussillon | 620.47 mi (998.55 km) |
| Southend to Cannes | 625.40 mi (1,006.49 km) |
| Southend to Canteleu | 145.73 mi (234.52 km) |
| Southend to Capbreton | 555.37 mi (893.79 km) |
| Southend to Carcassonne | 581.28 mi (935.48 km) |
| Southend to Carmaux | 522.57 mi (840.99 km) |
