| Sierre to Benisa | 647.32 mi (1,041.77 km) |
| Sierre to Berga | 404.25 mi (650.57 km) |
| Sierre to Berja | 847.11 mi (1,363.30 km) |
| Sierre to Bermeo | 539.94 mi (868.94 km) |
| Sierre to Berriozar | 511.96 mi (823.92 km) |
| Sierre to Betanzos | 798.22 mi (1,284.60 km) |
| Sierre to Betera | 614.44 mi (988.85 km) |
| Sierre to Bilbao | 553.74 mi (891.15 km) |
| Sierre to Binefar | 472.36 mi (760.19 km) |
| Sierre to Binisalem | 514.97 mi (828.77 km) |
| Sierre to Blanes | 396.97 mi (638.86 km) |
| Sierre to Boadilla del Monte | 701.94 mi (1,129.66 km) |
| Sierre to Boiro | 846.72 mi (1,362.66 km) |
| Sierre to Bolanos de Calatrava | 766.80 mi (1,234.04 km) |
| Sierre to Bollullos de la Mitacion | 935.20 mi (1,505.06 km) |
