| Sion to Coudekerque-Branche | 401.34 mi (645.89 km) |
| Sion to Coueron | 435.57 mi (700.99 km) |
| Sion to Coulommiers | 267.82 mi (431.01 km) |
| Sion to Courbevoic | 301.10 mi (484.57 km) |
| Sion to Courcouronnes | 283.71 mi (456.58 km) |
| Sion to Cournon-d'Auvergne | 203.00 mi (326.69 km) |
| Sion to Courrieres | 355.38 mi (571.93 km) |
| Sion to Coutras | 371.21 mi (597.41 km) |
| Sion to Couzeix | 294.80 mi (474.43 km) |
| Sion to Cran-Gevrier | 64.68 mi (104.09 km) |
| Sion to Craponne | 131.29 mi (211.30 km) |
| Sion to Creil | 308.36 mi (496.26 km) |
| Sion to Crepy-en-Valois | 293.71 mi (472.68 km) |
| Sion to Crest | 153.98 mi (247.80 km) |
| Sion to Creteil | 289.05 mi (465.18 km) |
