| Ahlen to Cartagena | 1,069.41 mi (1,721.05 km) |
| Ahlen to Cartama | 1,206.86 mi (1,942.25 km) |
| Ahlen to Cartaya | 1,239.73 mi (1,995.16 km) |
| Ahlen to Caspe | 818.25 mi (1,316.85 km) |
| Ahlen to Cassa de la Selva | 721.84 mi (1,161.69 km) |
| Ahlen to Castalla | 999.11 mi (1,607.91 km) |
| Ahlen to Castellbisbal | 763.42 mi (1,228.61 km) |
| Ahlen to Castelldefels | 776.35 mi (1,249.41 km) |
| Ahlen to Castello de Ampurias | 694.44 mi (1,117.60 km) |
| Ahlen to Castellon de la Plana | 897.51 mi (1,444.41 km) |
| Ahlen to Castilleja de la Cuesta | 1,202.97 mi (1,935.99 km) |
| Ahlen to Catarroja | 942.10 mi (1,516.16 km) |
| Ahlen to Catral | 1,029.88 mi (1,657.44 km) |
| Ahlen to Caudete | 998.65 mi (1,607.17 km) |
| Ahlen to Cehegin | 1,054.68 mi (1,697.35 km) |
