| Hemel Hempstead to Cadiz | 1,089.54 mi (1,753.45 km) |
| Hemel Hempstead to Calafell | 735.43 mi (1,183.56 km) |
| Hemel Hempstead to Calahorra | 656.87 mi (1,057.13 km) |
| Hemel Hempstead to Calasparra | 936.18 mi (1,506.63 km) |
| Hemel Hempstead to Calatayud | 720.85 mi (1,160.10 km) |
| Hemel Hempstead to Caldas de Montbuy | 710.16 mi (1,142.90 km) |
| Hemel Hempstead to Caldas de Reyes | 738.46 mi (1,188.43 km) |
| Hemel Hempstead to Calella | 715.71 mi (1,151.82 km) |
| Hemel Hempstead to Callosa de Segura | 941.96 mi (1,515.94 km) |
| Hemel Hempstead to Calpe | 905.99 mi (1,458.04 km) |
| Hemel Hempstead to Calvia | 854.02 mi (1,374.41 km) |
| Hemel Hempstead to Camas | 1,027.89 mi (1,654.22 km) |
| Hemel Hempstead to Cambados | 748.62 mi (1,204.78 km) |
| Hemel Hempstead to Cambre | 689.83 mi (1,110.17 km) |
| Hemel Hempstead to Cambrils | 741.83 mi (1,193.86 km) |
