| Sieradz to Calafell | 1,084.38 mi (1,745.14 km) |
| Sieradz to Calahorra | 1,163.09 mi (1,871.81 km) |
| Sieradz to Calasparra | 1,353.15 mi (2,177.68 km) |
| Sieradz to Calatayud | 1,194.21 mi (1,921.90 km) |
| Sieradz to Caldas de Montbuy | 1,041.40 mi (1,675.96 km) |
| Sieradz to Caldas de Reyes | 1,418.95 mi (2,283.58 km) |
| Sieradz to Calella | 1,024.83 mi (1,649.31 km) |
| Sieradz to Callosa de Segura | 1,330.36 mi (2,141.01 km) |
| Sieradz to Calpe | 1,270.76 mi (2,045.09 km) |
| Sieradz to Calvia | 1,138.84 mi (1,832.78 km) |
| Sieradz to Camas | 1,553.26 mi (2,499.73 km) |
| Sieradz to Cambados | 1,429.77 mi (2,301.00 km) |
| Sieradz to Cambre | 1,379.46 mi (2,220.03 km) |
| Sieradz to Cambrils | 1,109.29 mi (1,785.24 km) |
| Sieradz to Campo de Criptana | 1,344.46 mi (2,163.69 km) |
