| Sierning to Casandrino | 491.36 mi (790.77 km) |
| Sierning to Casapulla | 482.13 mi (775.92 km) |
| Sierning to Casarano | 586.63 mi (944.10 km) |
| Sierning to Casatenovo | 286.30 mi (460.76 km) |
| Sierning to Casciana Terme | 359.07 mi (577.87 km) |
| Sierning to Cascina | 351.37 mi (565.48 km) |
| Sierning to Caselle Torinese | 373.00 mi (600.28 km) |
| Sierning to Caserta | 482.13 mi (775.92 km) |
| Sierning to Casier | 190.77 mi (307.01 km) |
| Sierning to Casorate Primo | 313.70 mi (504.86 km) |
| Sierning to Casoria | 493.65 mi (794.45 km) |
| Sierning to Cassano al Ionio | 579.42 mi (932.49 km) |
| Sierning to Cassano d'Adda | 285.44 mi (459.37 km) |
| Sierning to Cassano delle Murge | 509.34 mi (819.71 km) |
| Sierning to Cassina de' Pecchi | 291.82 mi (469.63 km) |
