| Isabela to Bilecik | 5,757.37 mi (9,265.60 km) |
| Isabela to Bingol | 6,309.77 mi (10,154.59 km) |
| Isabela to Birecik | 6,237.73 mi (10,038.65 km) |
| Isabela to Bitlis | 6,402.45 mi (10,303.75 km) |
| Isabela to Bodrum | 5,692.58 mi (9,161.33 km) |
| Isabela to Bogazliyan | 6,042.86 mi (9,725.04 km) |
| Isabela to Bolu | 5,824.92 mi (9,374.31 km) |
| Isabela to Bolvadin | 5,843.51 mi (9,404.23 km) |
| Isabela to Bor | 6,042.27 mi (9,724.10 km) |
| Isabela to Borcka | 6,291.77 mi (10,125.63 km) |
| Isabela to Boyabat | 5,961.44 mi (9,594.01 km) |
| Isabela to Bozdogan | 5,725.62 mi (9,214.50 km) |
| Isabela to Bozkir | 5,940.60 mi (9,560.47 km) |
| Isabela to Bozkurt | 5,790.28 mi (9,318.56 km) |
| Isabela to Bozuyuk | 5,765.45 mi (9,278.60 km) |
