| Solothurn to Borsbeek | 307.67 mi (495.14 km) |
| Solothurn to Boussu | 279.72 mi (450.17 km) |
| Solothurn to Braine-l'Alleud | 278.97 mi (448.97 km) |
| Solothurn to Braine-le-Chateau | 281.61 mi (453.20 km) |
| Solothurn to Braine-le-Comte | 280.08 mi (450.75 km) |
| Solothurn to Brasschaat | 313.25 mi (504.13 km) |
| Solothurn to Brecht | 314.01 mi (505.35 km) |
| Solothurn to Bredene | 345.29 mi (555.69 km) |
| Solothurn to Bree | 284.56 mi (457.95 km) |
| Solothurn to Bruges | 337.38 mi (542.96 km) |
| Solothurn to Brussels | 289.19 mi (465.40 km) |
| Solothurn to Buggenhout | 301.69 mi (485.52 km) |
| Solothurn to Chapelle-lez-Herlaimont | 268.76 mi (432.53 km) |
| Solothurn to Charleroi | 261.24 mi (420.42 km) |
| Solothurn to Chatelet | 259.21 mi (417.16 km) |
