| Hemel Hempstead to Campo de Criptana | 862.88 mi (1,388.67 km) |
| Hemel Hempstead to Campos del Puerto | 867.65 mi (1,396.35 km) |
| Hemel Hempstead to Canals | 883.82 mi (1,422.38 km) |
| Hemel Hempstead to Candelaria | 1,813.26 mi (2,918.16 km) |
| Hemel Hempstead to Canet de Mar | 716.68 mi (1,153.38 km) |
| Hemel Hempstead to Cangas | 762.54 mi (1,227.19 km) |
| Hemel Hempstead to Cangas de Narcea | 656.66 mi (1,056.79 km) |
| Hemel Hempstead to Canovellas | 712.16 mi (1,146.10 km) |
| Hemel Hempstead to Canteras | 977.41 mi (1,572.98 km) |
| Hemel Hempstead to Cantillana | 1,011.83 mi (1,628.39 km) |
| Hemel Hempstead to Capdepera | 853.44 mi (1,373.48 km) |
| Hemel Hempstead to Carballo | 702.53 mi (1,130.62 km) |
| Hemel Hempstead to Carcagente | 872.68 mi (1,404.44 km) |
| Hemel Hempstead to Cardedeu | 711.27 mi (1,144.68 km) |
| Hemel Hempstead to Carlet | 865.48 mi (1,392.86 km) |
