| Sieradz to Berga | 1,029.56 mi (1,656.91 km) |
| Sieradz to Berja | 1,470.41 mi (2,366.40 km) |
| Sieradz to Bermeo | 1,144.47 mi (1,841.85 km) |
| Sieradz to Berriozar | 1,127.73 mi (1,814.91 km) |
| Sieradz to Betanzos | 1,374.51 mi (2,212.06 km) |
| Sieradz to Betera | 1,238.50 mi (1,993.17 km) |
| Sieradz to Bilbao | 1,159.18 mi (1,865.52 km) |
| Sieradz to Binefar | 1,098.11 mi (1,767.24 km) |
| Sieradz to Binisalem | 1,121.76 mi (1,805.29 km) |
| Sieradz to Blanes | 1,017.48 mi (1,637.47 km) |
| Sieradz to Boadilla del Monte | 1,324.15 mi (2,131.01 km) |
| Sieradz to Boiro | 1,427.91 mi (2,298.01 km) |
| Sieradz to Bolanos de Calatrava | 1,392.49 mi (2,241.00 km) |
| Sieradz to Bollullos de la Mitacion | 1,560.48 mi (2,511.35 km) |
| Sieradz to Bollullos par del Condado | 1,575.47 mi (2,535.48 km) |
