| Opelika to Bitonto | 5,330.69 mi (8,578.91 km) |
| Opelika to Bitritto | 5,339.75 mi (8,593.50 km) |
| Opelika to Bollate | 4,849.00 mi (7,803.70 km) |
| Opelika to Bologna | 4,979.16 mi (8,013.18 km) |
| Opelika to Bolzano | 4,914.20 mi (7,908.65 km) |
| Opelika to Bomporto | 4,957.91 mi (7,978.98 km) |
| Opelika to Bonate di Sopra | 4,864.20 mi (7,828.17 km) |
| Opelika to Bondeno | 4,969.53 mi (7,997.68 km) |
| Opelika to Bordighera | 4,840.22 mi (7,789.59 km) |
| Opelika to Borgaro Torinese | 4,797.58 mi (7,720.95 km) |
| Opelika to Borgo a Buggiano | 4,972.67 mi (8,002.74 km) |
| Opelika to Borgo San Dalmazzo | 4,815.15 mi (7,749.24 km) |
| Opelika to Borgo San Lorenzo | 4,998.91 mi (8,044.96 km) |
| Opelika to Borgomanero | 4,816.27 mi (7,751.04 km) |
| Opelika to Borgoricco | 4,972.17 mi (8,001.93 km) |
