| Sieradz to Alfena | 1,470.96 mi (2,367.28 km) |
| Sieradz to Alijo | 1,426.70 mi (2,296.05 km) |
| Sieradz to Aljustrel | 1,609.02 mi (2,589.47 km) |
| Sieradz to Almada | 1,611.44 mi (2,593.36 km) |
| Sieradz to Almargem | 1,608.11 mi (2,588.00 km) |
| Sieradz to Almeirim | 1,565.73 mi (2,519.79 km) |
| Sieradz to Amadora | 1,611.93 mi (2,594.15 km) |
| Sieradz to Amarante | 1,451.08 mi (2,335.29 km) |
| Sieradz to Amares | 1,447.01 mi (2,328.73 km) |
| Sieradz to Amora | 1,612.41 mi (2,594.92 km) |
| Sieradz to Anadia | 1,502.37 mi (2,417.84 km) |
| Sieradz to Angra do Heroismo | 2,365.74 mi (3,807.29 km) |
| Sieradz to Ansiao | 1,525.55 mi (2,455.14 km) |
| Sieradz to Anta | 1,484.96 mi (2,389.81 km) |
| Sieradz to Arcos de Valdevez | 1,440.82 mi (2,318.77 km) |
