| Sieradz to Santiago do Cacem | 1,624.94 mi (2,615.09 km) |
| Sieradz to Santo Andre | 1,625.29 mi (2,615.66 km) |
| Sieradz to Santo Tirso | 1,464.50 mi (2,356.88 km) |
| Sieradz to Sao Bras de Alportel | 1,635.83 mi (2,632.61 km) |
| Sieradz to Sao Felix da Marinha | 1,483.72 mi (2,387.82 km) |
| Sieradz to Sao Joao da Madeira | 1,484.21 mi (2,388.61 km) |
| Sieradz to Sao Joao de Ver | 1,484.26 mi (2,388.69 km) |
| Sieradz to Sao Mamede de Infesta | 1,475.64 mi (2,374.81 km) |
| Sieradz to Sao Pedro do Sul | 1,473.59 mi (2,371.51 km) |
| Sieradz to Satao | 1,460.90 mi (2,351.09 km) |
| Sieradz to Seia | 1,473.53 mi (2,371.42 km) |
| Sieradz to Senhora da Hora | 1,478.32 mi (2,379.12 km) |
| Sieradz to Serpa | 1,585.72 mi (2,551.96 km) |
| Sieradz to Serta | 1,517.56 mi (2,442.28 km) |
| Sieradz to Sesimbra | 1,620.26 mi (2,607.56 km) |
