| South Riding to Coudekerque-Branche | 3,797.57 mi (6,111.60 km) |
| South Riding to Coueron | 3,716.62 mi (5,981.32 km) |
| South Riding to Coulommiers | 3,882.37 mi (6,248.08 km) |
| South Riding to Courbevoic | 3,845.28 mi (6,188.37 km) |
| South Riding to Courcouronnes | 3,859.84 mi (6,211.81 km) |
| South Riding to Cournon-d'Auvergne | 3,971.80 mi (6,391.99 km) |
| South Riding to Courrieres | 3,834.31 mi (6,170.72 km) |
| South Riding to Coutras | 3,843.57 mi (6,185.63 km) |
| South Riding to Couzeix | 3,881.78 mi (6,247.12 km) |
| South Riding to Cran-Gevrier | 4,093.76 mi (6,588.27 km) |
| South Riding to Craponne | 4,038.50 mi (6,499.34 km) |
| South Riding to Creil | 3,845.65 mi (6,188.97 km) |
| South Riding to Crepy-en-Valois | 3,863.17 mi (6,217.17 km) |
| South Riding to Crest | 4,081.95 mi (6,569.26 km) |
| South Riding to Creteil | 3,856.88 mi (6,207.05 km) |
