| Onex to Bitonto | 633.59 mi (1,019.66 km) |
| Onex to Bitritto | 642.60 mi (1,034.16 km) |
| Onex to Bollate | 151.58 mi (243.94 km) |
| Onex to Bologna | 280.03 mi (450.67 km) |
| Onex to Bolzano | 251.55 mi (404.83 km) |
| Onex to Bomporto | 259.17 mi (417.09 km) |
| Onex to Bonate di Sopra | 170.12 mi (273.78 km) |
| Onex to Bondeno | 272.49 mi (438.52 km) |
| Onex to Bordighera | 182.64 mi (293.93 km) |
| Onex to Borgaro Torinese | 103.43 mi (166.45 km) |
| Onex to Borgo a Buggiano | 276.40 mi (444.82 km) |
| Onex to Borgo San Dalmazzo | 144.44 mi (232.46 km) |
| Onex to Borgo San Lorenzo | 300.38 mi (483.41 km) |
| Onex to Borgomanero | 118.51 mi (190.72 km) |
| Onex to Borgoricco | 286.00 mi (460.28 km) |
