| Opelika to Bilecik | 5,931.83 mi (9,546.36 km) |
| Opelika to Bingol | 6,397.66 mi (10,296.04 km) |
| Opelika to Birecik | 6,394.91 mi (10,291.61 km) |
| Opelika to Bitlis | 6,481.03 mi (10,430.21 km) |
| Opelika to Bodrum | 5,962.34 mi (9,595.46 km) |
| Opelika to Bogazliyan | 6,184.04 mi (9,952.25 km) |
| Opelika to Bolu | 5,969.98 mi (9,607.76 km) |
| Opelika to Bolvadin | 6,039.39 mi (9,719.46 km) |
| Opelika to Bor | 6,219.49 mi (10,009.31 km) |
| Opelika to Borcka | 6,313.89 mi (10,161.23 km) |
| Opelika to Boyabat | 6,057.98 mi (9,749.38 km) |
| Opelika to Bozdogan | 5,972.34 mi (9,611.55 km) |
| Opelika to Bozkir | 6,158.06 mi (9,910.44 km) |
| Opelika to Bozkurt | 6,020.81 mi (9,689.55 km) |
| Opelika to Bozuyuk | 5,944.67 mi (9,567.02 km) |
