| Siegen to Calafell | 736.34 mi (1,185.02 km) |
| Siegen to Calahorra | 757.80 mi (1,219.57 km) |
| Siegen to Calasparra | 994.58 mi (1,600.62 km) |
| Siegen to Calatayud | 803.20 mi (1,292.62 km) |
| Siegen to Caldas de Montbuy | 697.01 mi (1,121.73 km) |
| Siegen to Caldas de Reyes | 970.62 mi (1,562.06 km) |
| Siegen to Calella | 688.97 mi (1,108.79 km) |
| Siegen to Callosa de Segura | 982.99 mi (1,581.97 km) |
| Siegen to Calpe | 930.35 mi (1,497.25 km) |
| Siegen to Calvia | 826.10 mi (1,329.48 km) |
| Siegen to Camas | 1,158.94 mi (1,865.13 km) |
| Siegen to Cambados | 981.49 mi (1,579.55 km) |
| Siegen to Cambre | 928.13 mi (1,493.68 km) |
| Siegen to Cambrils | 755.31 mi (1,215.55 km) |
| Siegen to Campo de Criptana | 958.89 mi (1,543.19 km) |
