| Sieradz to Oliveira do Bairro | 1,501.37 mi (2,416.21 km) |
| Sieradz to Oliveira do Hospital | 1,482.77 mi (2,386.29 km) |
| Sieradz to Ourem | 1,543.02 mi (2,483.25 km) |
| Sieradz to Ovar | 1,491.40 mi (2,400.18 km) |
| Sieradz to Pacos de Ferreira | 1,464.63 mi (2,357.09 km) |
| Sieradz to Palmela | 1,606.57 mi (2,585.53 km) |
| Sieradz to Paredes | 1,464.78 mi (2,357.34 km) |
| Sieradz to Paredes de Coura | 1,443.98 mi (2,323.87 km) |
| Sieradz to Penacova | 1,503.60 mi (2,419.81 km) |
| Sieradz to Penafiel | 1,462.52 mi (2,353.70 km) |
| Sieradz to Peniche | 1,588.71 mi (2,556.79 km) |
| Sieradz to Peso da Regua | 1,443.70 mi (2,323.41 km) |
| Sieradz to Pinhal Novo | 1,604.09 mi (2,581.54 km) |
| Sieradz to Pinhel | 1,431.95 mi (2,304.50 km) |
| Sieradz to Pombal | 1,533.38 mi (2,467.74 km) |
