| Siegen to Carovigno | 841.75 mi (1,354.67 km) |
| Siegen to Carpenedolo | 397.14 mi (639.13 km) |
| Siegen to Carpi | 441.85 mi (711.09 km) |
| Siegen to Carrara | 480.02 mi (772.52 km) |
| Siegen to Carugate | 373.43 mi (600.98 km) |
| Siegen to Casal di Principe | 741.71 mi (1,193.67 km) |
| Siegen to Casale Monferrato | 397.75 mi (640.11 km) |
| Siegen to Casale sul Sile | 415.41 mi (668.54 km) |
| Siegen to Casalecchio di Reno | 467.45 mi (752.29 km) |
| Siegen to Casalgrande | 453.14 mi (729.26 km) |
| Siegen to Casalmaggiore | 422.27 mi (679.57 km) |
| Siegen to Casalnuovo di Napoli | 752.27 mi (1,210.66 km) |
| Siegen to Casalpusterlengo | 401.34 mi (645.90 km) |
| Siegen to Casaluce | 744.05 mi (1,197.43 km) |
| Siegen to Casamassima | 807.43 mi (1,299.43 km) |
