| Ovada to Bitonto | 473.82 mi (762.54 km) |
| Ovada to Bitritto | 482.88 mi (777.12 km) |
| Ovada to Bollate | 66.98 mi (107.79 km) |
| Ovada to Bologna | 133.10 mi (214.21 km) |
| Ovada to Bolzano | 183.44 mi (295.22 km) |
| Ovada to Bomporto | 117.43 mi (188.98 km) |
| Ovada to Bonate di Sopra | 84.94 mi (136.69 km) |
| Ovada to Bondeno | 136.95 mi (220.39 km) |
| Ovada to Bordighera | 76.49 mi (123.10 km) |
| Ovada to Borgaro Torinese | 60.20 mi (96.88 km) |
| Ovada to Borgo a Buggiano | 115.72 mi (186.23 km) |
| Ovada to Borgo San Dalmazzo | 61.10 mi (98.34 km) |
| Ovada to Borgo San Lorenzo | 143.47 mi (230.90 km) |
| Ovada to Borgomanero | 73.81 mi (118.79 km) |
| Ovada to Borgoricco | 172.95 mi (278.34 km) |
