| Siegen to Busto Garolfo | 370.81 mi (596.76 km) |
| Siegen to Cabras | 756.98 mi (1,218.24 km) |
| Siegen to Cadelbosco di Sopra | 439.20 mi (706.83 km) |
| Siegen to Cadoneghe | 416.39 mi (670.12 km) |
| Siegen to Cagli | 551.09 mi (886.90 km) |
| Siegen to Cagliari | 807.06 mi (1,298.84 km) |
| Siegen to Cairo Montenotte | 448.10 mi (721.15 km) |
| Siegen to Caivano | 749.17 mi (1,205.67 km) |
| Siegen to Calcinaia | 512.09 mi (824.13 km) |
| Siegen to Calcinato | 390.73 mi (628.83 km) |
| Siegen to Calderara di Reno | 461.72 mi (743.06 km) |
| Siegen to Caldogno | 398.46 mi (641.26 km) |
| Siegen to Calenzano | 506.58 mi (815.27 km) |
| Siegen to Calolziocorte | 357.18 mi (574.82 km) |
| Siegen to Caltagirone | 995.50 mi (1,602.10 km) |
