| Solothurn to Bitonto | 618.33 mi (995.11 km) |
| Solothurn to Bitritto | 627.07 mi (1,009.18 km) |
| Solothurn to Bollate | 137.68 mi (221.57 km) |
| Solothurn to Bologna | 262.61 mi (422.63 km) |
| Solothurn to Bolzano | 187.23 mi (301.33 km) |
| Solothurn to Bomporto | 240.13 mi (386.46 km) |
| Solothurn to Bonate di Sopra | 143.50 mi (230.94 km) |
| Solothurn to Bondeno | 246.26 mi (396.32 km) |
| Solothurn to Bordighera | 237.31 mi (381.92 km) |
| Solothurn to Borgaro Torinese | 142.90 mi (229.98 km) |
| Solothurn to Borgo a Buggiano | 277.47 mi (446.54 km) |
| Solothurn to Borgo San Dalmazzo | 199.24 mi (320.64 km) |
| Solothurn to Borgo San Lorenzo | 292.50 mi (470.74 km) |
| Solothurn to Borgomanero | 113.82 mi (183.18 km) |
| Solothurn to Borgoricco | 241.76 mi (389.08 km) |
