| Sieradz to Busto Arsizio | 611.95 mi (984.84 km) |
| Sieradz to Busto Garolfo | 613.99 mi (988.12 km) |
| Sieradz to Cabras | 942.57 mi (1,516.92 km) |
| Sieradz to Cadelbosco di Sopra | 602.45 mi (969.56 km) |
| Sieradz to Cadoneghe | 526.64 mi (847.54 km) |
| Sieradz to Cagli | 624.14 mi (1,004.46 km) |
| Sieradz to Cagliari | 972.40 mi (1,564.93 km) |
| Sieradz to Cairo Montenotte | 693.23 mi (1,115.64 km) |
| Sieradz to Caivano | 765.55 mi (1,232.03 km) |
| Sieradz to Calcinaia | 664.36 mi (1,069.18 km) |
| Sieradz to Calcinato | 569.85 mi (917.09 km) |
| Sieradz to Calderara di Reno | 595.53 mi (958.42 km) |
| Sieradz to Caldogno | 530.28 mi (853.40 km) |
| Sieradz to Calenzano | 639.31 mi (1,028.86 km) |
| Sieradz to Calolziocorte | 583.20 mi (938.57 km) |
