| Sieradz to Castelo Branco | 1,492.97 mi (2,402.71 km) |
| Sieradz to Castro Daire | 1,461.61 mi (2,352.24 km) |
| Sieradz to Celorico de Basto | 1,443.36 mi (2,322.86 km) |
| Sieradz to Chamusca | 1,553.48 mi (2,500.09 km) |
| Sieradz to Chaves | 1,406.62 mi (2,263.73 km) |
| Sieradz to Cinfaes | 1,460.99 mi (2,351.23 km) |
| Sieradz to Coimbra | 1,512.12 mi (2,433.52 km) |
| Sieradz to Condeixa-a-Nova | 1,519.20 mi (2,444.92 km) |
| Sieradz to Corroios | 1,614.22 mi (2,597.84 km) |
| Sieradz to Coruche | 1,573.50 mi (2,532.30 km) |
| Sieradz to Costa de Caparica | 1,616.18 mi (2,600.98 km) |
| Sieradz to Covilha | 1,471.69 mi (2,368.46 km) |
| Sieradz to Eiras | 1,510.52 mi (2,430.95 km) |
| Sieradz to Elvas | 1,523.79 mi (2,452.31 km) |
| Sieradz to Entroncamento | 1,547.56 mi (2,490.56 km) |
