| Onda to Bitonto | 892.01 mi (1,435.55 km) |
| Onda to Bitritto | 899.87 mi (1,448.20 km) |
| Onda to Bollate | 612.08 mi (985.05 km) |
| Onda to Bologna | 670.42 mi (1,078.94 km) |
| Onda to Bolzano | 737.65 mi (1,187.13 km) |
| Onda to Bomporto | 663.55 mi (1,067.87 km) |
| Onda to Bonate di Sopra | 635.14 mi (1,022.16 km) |
| Onda to Bondeno | 684.98 mi (1,102.36 km) |
| Onda to Bordighera | 485.64 mi (781.56 km) |
| Onda to Borgaro Torinese | 538.69 mi (866.94 km) |
| Onda to Borgo a Buggiano | 626.21 mi (1,007.79 km) |
| Onda to Borgo San Dalmazzo | 498.33 mi (801.98 km) |
| Onda to Borgo San Lorenzo | 658.03 mi (1,059.00 km) |
| Onda to Borgomanero | 593.37 mi (954.94 km) |
| Onda to Borgoricco | 728.51 mi (1,172.42 km) |
