| Duluth to Bahce | 5,824.59 mi (9,373.77 km) |
| Duluth to Bahcesaray | 5,943.75 mi (9,565.54 km) |
| Duluth to Balikesir | 5,417.62 mi (8,718.82 km) |
| Duluth to Balya | 5,401.54 mi (8,692.93 km) |
| Duluth to Banaz | 5,527.24 mi (8,895.23 km) |
| Duluth to Bandirma | 5,380.89 mi (8,659.71 km) |
| Duluth to Bartin | 5,444.03 mi (8,761.32 km) |
| Duluth to Baskale | 5,980.22 mi (9,624.23 km) |
| Duluth to Baskil | 5,808.81 mi (9,348.37 km) |
| Duluth to Basmakci | 5,582.68 mi (8,984.46 km) |
| Duluth to Batman | 5,913.30 mi (9,516.53 km) |
| Duluth to Battalgazi | 5,804.56 mi (9,341.53 km) |
| Duluth to Bayat | 5,557.04 mi (8,943.20 km) |
| Duluth to Bayburt | 5,747.30 mi (9,249.39 km) |
| Duluth to Bayindir | 5,487.77 mi (8,831.71 km) |
