| Opelika to Barberino di Mugello | 4,990.91 mi (8,032.10 km) |
| Opelika to Barcellona-Pozzo di Gotto | 5,374.12 mi (8,648.82 km) |
| Opelika to Bareggio | 4,845.83 mi (7,798.61 km) |
| Opelika to Barga | 4,955.39 mi (7,974.93 km) |
| Opelika to Bari | 5,338.42 mi (8,591.36 km) |
| Opelika to Barletta | 5,305.73 mi (8,538.75 km) |
| Opelika to Baronissi | 5,259.43 mi (8,464.24 km) |
| Opelika to Barrafranca | 5,355.64 mi (8,619.07 km) |
| Opelika to Bassano del Grappa | 4,954.06 mi (7,972.79 km) |
| Opelika to Battipaglia | 5,273.61 mi (8,487.06 km) |
| Opelika to Beinasco | 4,798.71 mi (7,722.78 km) |
| Opelika to Bellinzago Novarese | 4,827.07 mi (7,768.42 km) |
| Opelika to Belluno | 4,962.13 mi (7,985.78 km) |
| Opelika to Belmonte Mezzagno | 5,292.91 mi (8,518.12 km) |
| Opelika to Belpasso | 5,384.17 mi (8,664.99 km) |
