| Olbia to Bitonto | 374.63 mi (602.91 km) |
| Olbia to Bitritto | 382.49 mi (615.56 km) |
| Olbia to Bollate | 320.71 mi (516.13 km) |
| Olbia to Bologna | 264.26 mi (425.28 km) |
| Olbia to Bolzano | 396.58 mi (638.23 km) |
| Olbia to Bomporto | 274.90 mi (442.40 km) |
| Olbia to Bonate di Sopra | 329.36 mi (530.05 km) |
| Olbia to Bondeno | 290.70 mi (467.84 km) |
| Olbia to Bordighera | 219.06 mi (352.54 km) |
| Olbia to Borgaro Torinese | 307.03 mi (494.12 km) |
| Olbia to Borgo a Buggiano | 214.41 mi (345.05 km) |
| Olbia to Borgo San Dalmazzo | 257.35 mi (414.16 km) |
| Olbia to Borgo San Lorenzo | 230.52 mi (370.99 km) |
| Olbia to Borgomanero | 334.54 mi (538.40 km) |
| Olbia to Borgoricco | 341.19 mi (549.09 km) |
