| Sieradz to Arcozelo | 1,483.47 mi (2,387.41 km) |
| Sieradz to Arganil | 1,496.77 mi (2,408.81 km) |
| Sieradz to Arouca | 1,472.73 mi (2,370.14 km) |
| Sieradz to Arruda dos Vinhos | 1,593.66 mi (2,564.74 km) |
| Sieradz to Aveiro | 1,502.29 mi (2,417.69 km) |
| Sieradz to Aver-o-Mar | 1,473.83 mi (2,371.90 km) |
| Sieradz to Aves | 1,453.15 mi (2,338.61 km) |
| Sieradz to Azambuja | 1,581.84 mi (2,545.72 km) |
| Sieradz to Baiao | 1,454.04 mi (2,340.05 km) |
| Sieradz to Barcelos | 1,462.82 mi (2,354.18 km) |
| Sieradz to Barreiro | 1,608.45 mi (2,588.55 km) |
| Sieradz to Batalha | 1,552.34 mi (2,498.25 km) |
| Sieradz to Beja | 1,592.38 mi (2,562.69 km) |
| Sieradz to Belas | 1,611.48 mi (2,593.43 km) |
| Sieradz to Benavente | 1,583.85 mi (2,548.96 km) |
