| Sieradz to Queluz | 1,612.40 mi (2,594.90 km) |
| Sieradz to Reguengos de Monsaraz | 1,560.27 mi (2,511.01 km) |
| Sieradz to Resende | 1,453.87 mi (2,339.77 km) |
| Sieradz to Ribeira Brava | 2,217.20 mi (3,568.24 km) |
| Sieradz to Ribeira Grande | 2,328.86 mi (3,747.94 km) |
| Sieradz to Rio de Mouro | 1,614.21 mi (2,597.82 km) |
| Sieradz to Rio Maior | 1,572.16 mi (2,530.15 km) |
| Sieradz to Rio Tinto | 1,474.95 mi (2,373.71 km) |
| Sieradz to Sabugal | 1,452.09 mi (2,336.91 km) |
| Sieradz to Sacavem | 1,604.00 mi (2,581.38 km) |
| Sieradz to Salvaterra de Magos | 1,580.85 mi (2,544.14 km) |
| Sieradz to Santa Comba Dao | 1,491.12 mi (2,399.73 km) |
| Sieradz to Santa Cruz | 2,207.27 mi (3,552.25 km) |
| Sieradz to Santa Iria da Azoia | 1,600.88 mi (2,576.37 km) |
| Sieradz to Santarem | 1,566.91 mi (2,521.70 km) |
