| Sierning to Coueron | 747.37 mi (1,202.77 km) |
| Sierning to Coulommiers | 516.95 mi (831.96 km) |
| Sierning to Courbevoic | 554.85 mi (892.95 km) |
| Sierning to Courcouronnes | 546.61 mi (879.68 km) |
| Sierning to Cournon-d'Auvergne | 547.71 mi (881.46 km) |
| Sierning to Courrieres | 538.27 mi (866.26 km) |
| Sierning to Coutras | 715.64 mi (1,151.71 km) |
| Sierning to Couzeix | 633.50 mi (1,019.51 km) |
| Sierning to Cran-Gevrier | 413.93 mi (666.16 km) |
| Sierning to Craponne | 479.31 mi (771.37 km) |
| Sierning to Creil | 545.73 mi (878.26 km) |
| Sierning to Crepy-en-Valois | 527.42 mi (848.80 km) |
| Sierning to Crest | 497.98 mi (801.43 km) |
| Sierning to Creteil | 545.16 mi (877.35 km) |
| Sierning to Creutzwald | 356.70 mi (574.05 km) |
