| Southend to Coudekerque-Branche | 81.21 mi (130.69 km) |
| Southend to Coueron | 318.80 mi (513.05 km) |
| Southend to Coulommiers | 216.13 mi (347.82 km) |
| Southend to Courbevoic | 195.52 mi (314.66 km) |
| Southend to Courcouronnes | 216.05 mi (347.70 km) |
| Southend to Cournon-d'Auvergne | 416.97 mi (671.05 km) |
| Southend to Courrieres | 123.09 mi (198.09 km) |
| Southend to Coutras | 451.38 mi (726.43 km) |
| Southend to Couzeix | 392.77 mi (632.10 km) |
| Southend to Cran-Gevrier | 460.84 mi (741.65 km) |
| Southend to Craponne | 440.76 mi (709.34 km) |
| Southend to Creil | 176.54 mi (284.11 km) |
| Southend to Crepy-en-Valois | 186.52 mi (300.18 km) |
| Southend to Crest | 511.33 mi (822.90 km) |
| Southend to Creteil | 205.78 mi (331.18 km) |
