| Sieradz to Campos del Puerto | 1,129.68 mi (1,818.04 km) |
| Sieradz to Canals | 1,275.68 mi (2,053.01 km) |
| Sieradz to Candelaria | 2,417.21 mi (3,890.13 km) |
| Sieradz to Canet de Mar | 1,028.98 mi (1,655.99 km) |
| Sieradz to Cangas | 1,438.57 mi (2,315.16 km) |
| Sieradz to Cangas de Narcea | 1,309.53 mi (2,107.48 km) |
| Sieradz to Canovellas | 1,038.16 mi (1,670.76 km) |
| Sieradz to Canteras | 1,363.42 mi (2,194.22 km) |
| Sieradz to Cantillana | 1,535.16 mi (2,470.61 km) |
| Sieradz to Capdepera | 1,101.58 mi (1,772.82 km) |
| Sieradz to Carballo | 1,396.63 mi (2,247.66 km) |
| Sieradz to Carcagente | 1,262.48 mi (2,031.76 km) |
| Sieradz to Cardedeu | 1,034.26 mi (1,664.48 km) |
| Sieradz to Carlet | 1,259.55 mi (2,027.06 km) |
| Sieradz to Carmona | 1,535.07 mi (2,470.46 km) |
