| Sieradz to Caltagirone | 1,013.70 mi (1,631.40 km) |
| Sieradz to Caltanissetta | 1,001.31 mi (1,611.44 km) |
| Sieradz to Calvisano | 577.82 mi (929.92 km) |
| Sieradz to Calvizzano | 770.43 mi (1,239.89 km) |
| Sieradz to Camaiore | 658.32 mi (1,059.46 km) |
| Sieradz to Cameri | 624.30 mi (1,004.71 km) |
| Sieradz to Camisano Vicentino | 528.74 mi (850.93 km) |
| Sieradz to Campagna | 775.11 mi (1,247.42 km) |
| Sieradz to Campagnano di Roma | 719.25 mi (1,157.52 km) |
| Sieradz to Campi Bisenzio | 643.13 mi (1,035.01 km) |
| Sieradz to Campi Salentina | 774.63 mi (1,246.65 km) |
| Sieradz to Campiglia Marittima | 700.94 mi (1,128.06 km) |
| Sieradz to Campobasso | 719.55 mi (1,158.00 km) |
| Sieradz to Campobello di Licata | 1,019.19 mi (1,640.23 km) |
| Sieradz to Campobello di Mazara | 1,008.26 mi (1,622.63 km) |
