| Hamm to Calafell | 782.28 mi (1,258.97 km) |
| Hamm to Calahorra | 794.06 mi (1,277.91 km) |
| Hamm to Calasparra | 1,037.41 mi (1,669.56 km) |
| Hamm to Calatayud | 842.02 mi (1,355.11 km) |
| Hamm to Caldas de Montbuy | 743.74 mi (1,196.94 km) |
| Hamm to Caldas de Reyes | 991.87 mi (1,596.26 km) |
| Hamm to Calella | 736.73 mi (1,185.66 km) |
| Hamm to Callosa de Segura | 1,027.36 mi (1,653.38 km) |
| Hamm to Calpe | 975.86 mi (1,570.50 km) |
| Hamm to Calvia | 875.11 mi (1,408.35 km) |
| Hamm to Camas | 1,195.10 mi (1,923.33 km) |
| Hamm to Cambados | 1,002.71 mi (1,613.71 km) |
| Hamm to Cambre | 948.06 mi (1,525.75 km) |
| Hamm to Cambrils | 800.35 mi (1,288.03 km) |
| Hamm to Campo de Criptana | 997.68 mi (1,605.61 km) |
