| Solothurn to Bougival | 273.89 mi (440.78 km) |
| Solothurn to Bouguenais | 429.55 mi (691.30 km) |
| Solothurn to Boulogne-Billancourt | 268.83 mi (432.65 km) |
| Solothurn to Boulogne-sur-Mer | 361.55 mi (581.85 km) |
| Solothurn to Bourg-de-Peage | 191.82 mi (308.71 km) |
| Solothurn to Bourg-en-Bresse | 129.60 mi (208.58 km) |
| Solothurn to Bourg-la-Reine | 264.25 mi (425.27 km) |
| Solothurn to Bourg-les-Valence | 201.38 mi (324.10 km) |
| Solothurn to Bourges | 241.50 mi (388.66 km) |
| Solothurn to Bourgoin-Jallieu | 155.82 mi (250.78 km) |
| Solothurn to Bressuire | 378.53 mi (609.19 km) |
| Solothurn to Brest | 563.24 mi (906.44 km) |
| Solothurn to Bretigny-sur-Orge | 260.48 mi (419.21 km) |
| Solothurn to Breuillet | 265.26 mi (426.90 km) |
| Solothurn to Briancon | 166.04 mi (267.21 km) |
