| Hemel Hempstead to Cognac | 418.53 mi (673.56 km) |
| Hemel Hempstead to Cogolin | 671.33 mi (1,080.40 km) |
| Hemel Hempstead to Colmar | 430.33 mi (692.56 km) |
| Hemel Hempstead to Colombes | 229.33 mi (369.07 km) |
| Hemel Hempstead to Colomiers | 568.52 mi (914.95 km) |
| Hemel Hempstead to Combs-la-Ville | 251.55 mi (404.83 km) |
| Hemel Hempstead to Comines | 165.20 mi (265.86 km) |
| Hemel Hempstead to Compiegne | 216.64 mi (348.64 km) |
| Hemel Hempstead to Concarneau | 308.82 mi (497.00 km) |
| Hemel Hempstead to Conde-sur-l'Escaut | 197.79 mi (318.31 km) |
| Hemel Hempstead to Conflans-Sainte-Honorine | 221.31 mi (356.16 km) |
| Hemel Hempstead to Corbas | 486.21 mi (782.48 km) |
| Hemel Hempstead to Corbeil-Essonnes | 253.09 mi (407.30 km) |
| Hemel Hempstead to Cormeilles-en-Parisis | 225.17 mi (362.37 km) |
| Hemel Hempstead to Cosne sur Loire | 336.26 mi (541.16 km) |
