| Sieradz to Carmignano | 646.10 mi (1,039.80 km) |
| Sieradz to Carovigno | 754.88 mi (1,214.86 km) |
| Sieradz to Carpenedolo | 574.32 mi (924.27 km) |
| Sieradz to Carpi | 593.53 mi (955.19 km) |
| Sieradz to Carrara | 655.52 mi (1,054.95 km) |
| Sieradz to Carugate | 599.15 mi (964.24 km) |
| Sieradz to Casal di Principe | 763.32 mi (1,228.44 km) |
| Sieradz to Casale Monferrato | 649.06 mi (1,044.57 km) |
| Sieradz to Casale sul Sile | 507.34 mi (816.48 km) |
| Sieradz to Casalecchio di Reno | 599.95 mi (965.53 km) |
| Sieradz to Casalgrande | 609.09 mi (980.23 km) |
| Sieradz to Casalmaggiore | 595.60 mi (958.53 km) |
| Sieradz to Casalnuovo di Napoli | 767.12 mi (1,234.57 km) |
| Sieradz to Casalpusterlengo | 608.40 mi (979.12 km) |
| Sieradz to Casaluce | 763.53 mi (1,228.78 km) |
