| Solothurn to Boppard | 208.31 mi (335.25 km) |
| Solothurn to Borgentreich | 310.29 mi (499.36 km) |
| Solothurn to Borgholzhausen | 339.14 mi (545.79 km) |
| Solothurn to Borken | 320.37 mi (515.59 km) |
| Solothurn to Borna | 350.49 mi (564.06 km) |
| Solothurn to Bornheim | 245.93 mi (395.79 km) |
| Solothurn to Bosel | 400.42 mi (644.41 km) |
| Solothurn to Bottrop | 298.92 mi (481.06 km) |
| Solothurn to Bovenden | 320.62 mi (515.99 km) |
| Solothurn to Brackenheim | 147.06 mi (236.67 km) |
| Solothurn to Brake | 424.68 mi (683.46 km) |
| Solothurn to Brakel | 319.60 mi (514.35 km) |
| Solothurn to Bramsche | 358.69 mi (577.26 km) |
| Solothurn to Brand | 251.80 mi (405.24 km) |
| Solothurn to Brand-Erbisdorf | 363.67 mi (585.28 km) |
