| Leon Valley to Coudekerque-Branche | 5,102.14 mi (8,211.09 km) |
| Leon Valley to Coueron | 5,051.94 mi (8,130.32 km) |
| Leon Valley to Coulommiers | 5,200.35 mi (8,369.16 km) |
| Leon Valley to Courbevoic | 5,164.33 mi (8,311.19 km) |
| Leon Valley to Courcouronnes | 5,180.24 mi (8,336.80 km) |
| Leon Valley to Cournon-d'Auvergne | 5,306.62 mi (8,540.17 km) |
| Leon Valley to Courrieres | 5,141.76 mi (8,274.86 km) |
| Leon Valley to Coutras | 5,186.82 mi (8,347.37 km) |
| Leon Valley to Couzeix | 5,219.18 mi (8,399.47 km) |
| Leon Valley to Cran-Gevrier | 5,422.44 mi (8,726.57 km) |
| Leon Valley to Craponne | 5,370.60 mi (8,643.14 km) |
| Leon Valley to Creil | 5,162.00 mi (8,307.44 km) |
| Leon Valley to Crepy-en-Valois | 5,178.89 mi (8,334.62 km) |
| Leon Valley to Crest | 5,418.43 mi (8,720.12 km) |
| Leon Valley to Creteil | 5,176.20 mi (8,330.30 km) |
