| Sion to Bollullos par del Condado | 941.47 mi (1,515.15 km) |
| Sion to Bormujos | 921.86 mi (1,483.59 km) |
| Sion to Brenes | 905.14 mi (1,456.68 km) |
| Sion to Brunete | 697.89 mi (1,123.14 km) |
| Sion to Bueu | 841.74 mi (1,354.65 km) |
| Sion to Bullas | 729.81 mi (1,174.51 km) |
| Sion to Bunol | 625.83 mi (1,007.18 km) |
| Sion to Burela de Cabo | 742.70 mi (1,195.27 km) |
| Sion to Burgos | 609.12 mi (980.28 km) |
| Sion to Burjasot | 608.46 mi (979.22 km) |
| Sion to Burriana | 577.32 mi (929.10 km) |
| Sion to Cabanaquinta | 671.25 mi (1,080.27 km) |
| Sion to Cabanillas del Campo | 656.64 mi (1,056.75 km) |
| Sion to Cabra | 855.97 mi (1,377.55 km) |
| Sion to Caceres | 835.61 mi (1,344.79 km) |
