| Hemel Hempstead to Coudekerque-Branche | 133.18 mi (214.34 km) |
| Hemel Hempstead to Coueron | 318.47 mi (512.53 km) |
| Hemel Hempstead to Coulommiers | 256.42 mi (412.66 km) |
| Hemel Hempstead to Courbevoic | 230.89 mi (371.58 km) |
| Hemel Hempstead to Courcouronnes | 251.30 mi (404.42 km) |
| Hemel Hempstead to Cournon-d'Auvergne | 447.47 mi (720.13 km) |
| Hemel Hempstead to Courrieres | 173.08 mi (278.55 km) |
| Hemel Hempstead to Coutras | 464.00 mi (746.74 km) |
| Hemel Hempstead to Couzeix | 413.36 mi (665.24 km) |
| Hemel Hempstead to Cran-Gevrier | 502.27 mi (808.32 km) |
| Hemel Hempstead to Craponne | 477.46 mi (768.39 km) |
| Hemel Hempstead to Creil | 215.68 mi (347.10 km) |
| Hemel Hempstead to Crepy-en-Valois | 228.08 mi (367.05 km) |
| Hemel Hempstead to Crest | 546.80 mi (879.99 km) |
| Hemel Hempstead to Creteil | 242.10 mi (389.62 km) |
