| Sierning to Busto Garolfo | 309.03 mi (497.33 km) |
| Sierning to Cabras | 629.29 mi (1,012.74 km) |
| Sierning to Cadelbosco di Sopra | 287.22 mi (462.24 km) |
| Sierning to Cadoneghe | 211.64 mi (340.60 km) |
| Sierning to Cagli | 320.66 mi (516.06 km) |
| Sierning to Cagliari | 661.95 mi (1,065.30 km) |
| Sierning to Cairo Montenotte | 383.03 mi (616.43 km) |
| Sierning to Caivano | 490.20 mi (788.90 km) |
| Sierning to Calcinaia | 349.74 mi (562.85 km) |
| Sierning to Calcinato | 256.74 mi (413.18 km) |
| Sierning to Calderara di Reno | 280.74 mi (451.81 km) |
| Sierning to Caldogno | 215.03 mi (346.06 km) |
| Sierning to Calenzano | 325.70 mi (524.17 km) |
| Sierning to Calolziocorte | 277.43 mi (446.48 km) |
| Sierning to Caltagirone | 746.78 mi (1,201.82 km) |
