| Harsum to Bitritto | 836.00 mi (1,345.42 km) |
| Harsum to Bollate | 461.43 mi (742.60 km) |
| Harsum to Bologna | 536.56 mi (863.50 km) |
| Harsum to Bolzano | 399.28 mi (642.58 km) |
| Harsum to Bomporto | 518.59 mi (834.59 km) |
| Harsum to Bonate di Sopra | 450.98 mi (725.79 km) |
| Harsum to Bondeno | 510.25 mi (821.17 km) |
| Harsum to Bordighera | 591.41 mi (951.79 km) |
| Harsum to Borgaro Torinese | 498.67 mi (802.54 km) |
| Harsum to Borgo a Buggiano | 576.10 mi (927.14 km) |
| Harsum to Borgo San Dalmazzo | 555.62 mi (894.18 km) |
| Harsum to Borgo San Lorenzo | 574.13 mi (923.98 km) |
| Harsum to Borgomanero | 454.53 mi (731.50 km) |
| Harsum to Borgoricco | 471.01 mi (758.02 km) |
| Harsum to Borgosatollo | 465.12 mi (748.54 km) |