| Tortona to Bitonto | 473.11 mi (761.40 km) |
| Tortona to Bitritto | 482.14 mi (775.93 km) |
| Tortona to Bollate | 46.93 mi (75.53 km) |
| Tortona to Bologna | 124.77 mi (200.80 km) |
| Tortona to Bolzano | 163.42 mi (263.00 km) |
| Tortona to Bomporto | 106.83 mi (171.92 km) |
| Tortona to Bonate di Sopra | 64.30 mi (103.47 km) |
| Tortona to Bondeno | 124.88 mi (200.97 km) |
| Tortona to Bordighera | 96.96 mi (156.04 km) |
| Tortona to Borgaro Torinese | 61.94 mi (99.68 km) |
| Tortona to Borgo a Buggiano | 115.68 mi (186.17 km) |
| Tortona to Borgo San Dalmazzo | 78.26 mi (125.94 km) |
| Tortona to Borgo San Lorenzo | 140.32 mi (225.82 km) |
| Tortona to Borgomanero | 58.95 mi (94.88 km) |
| Tortona to Borgoricco | 156.96 mi (252.60 km) |
