| Olhao to Bingol | 2,605.70 mi (4,193.47 km) |
| Olhao to Birecik | 2,502.03 mi (4,026.63 km) |
| Olhao to Bitlis | 2,697.83 mi (4,341.73 km) |
| Olhao to Bodrum | 1,933.74 mi (3,112.05 km) |
| Olhao to Bogazliyan | 2,325.17 mi (3,742.00 km) |
| Olhao to Bolu | 2,119.28 mi (3,410.65 km) |
| Olhao to Bolvadin | 2,108.44 mi (3,393.20 km) |
| Olhao to Bor | 2,306.43 mi (3,711.84 km) |
| Olhao to Borcka | 2,632.51 mi (4,236.62 km) |
| Olhao to Boyabat | 2,277.43 mi (3,665.17 km) |
| Olhao to Bozdogan | 1,973.70 mi (3,176.37 km) |
| Olhao to Bozkir | 2,192.01 mi (3,527.70 km) |
| Olhao to Bozkurt | 2,042.24 mi (3,286.68 km) |
| Olhao to Bozuyuk | 2,043.39 mi (3,288.52 km) |
| Olhao to Bucak | 2,099.43 mi (3,378.71 km) |
