| Irondale to Bilecik | 5,938.80 mi (9,557.58 km) |
| Irondale to Bingol | 6,396.64 mi (10,294.39 km) |
| Irondale to Birecik | 6,398.46 mi (10,297.32 km) |
| Irondale to Bitlis | 6,478.98 mi (10,426.91 km) |
| Irondale to Bodrum | 5,975.42 mi (9,616.52 km) |
| Irondale to Bogazliyan | 6,187.57 mi (9,957.94 km) |
| Irondale to Bolu | 5,974.83 mi (9,615.56 km) |
| Irondale to Bolvadin | 6,047.24 mi (9,732.09 km) |
| Irondale to Bor | 6,225.23 mi (10,018.54 km) |
| Irondale to Borcka | 6,308.96 mi (10,153.30 km) |
| Irondale to Boyabat | 6,059.20 mi (9,751.34 km) |
| Irondale to Bozdogan | 5,983.86 mi (9,630.09 km) |
| Irondale to Bozkir | 6,166.74 mi (9,924.42 km) |
| Irondale to Bozkurt | 6,031.02 mi (9,706.00 km) |
| Irondale to Bozuyuk | 5,951.89 mi (9,578.64 km) |
