| Ovar to Bitonto | 1,315.75 mi (2,117.50 km) |
| Ovar to Bitritto | 1,324.11 mi (2,130.96 km) |
| Ovar to Bollate | 948.22 mi (1,526.01 km) |
| Ovar to Bologna | 1,042.26 mi (1,677.36 km) |
| Ovar to Bolzano | 1,068.19 mi (1,719.09 km) |
| Ovar to Bomporto | 1,029.34 mi (1,656.56 km) |
| Ovar to Bonate di Sopra | 971.52 mi (1,563.51 km) |
| Ovar to Bondeno | 1,049.42 mi (1,688.88 km) |
| Ovar to Bordighera | 855.15 mi (1,376.23 km) |
| Ovar to Borgaro Torinese | 872.45 mi (1,404.08 km) |
| Ovar to Borgo a Buggiano | 1,007.76 mi (1,621.84 km) |
| Ovar to Borgo San Dalmazzo | 852.34 mi (1,371.71 km) |
| Ovar to Borgo San Lorenzo | 1,040.39 mi (1,674.35 km) |
| Ovar to Borgomanero | 920.38 mi (1,481.20 km) |
| Ovar to Borgoricco | 1,082.79 mi (1,742.58 km) |
