| Duncan to Baykan | 6,788.98 mi (10,925.81 km) |
| Duncan to Bayramic | 6,201.12 mi (9,979.74 km) |
| Duncan to Beldibi | 6,412.19 mi (10,319.42 km) |
| Duncan to Belen | 6,709.86 mi (10,798.48 km) |
| Duncan to Bergama | 6,257.23 mi (10,070.04 km) |
| Duncan to Besikduzu | 6,547.86 mi (10,537.77 km) |
| Duncan to Besiri | 6,788.59 mi (10,925.19 km) |
| Duncan to Besni | 6,696.43 mi (10,776.86 km) |
| Duncan to Beydag | 6,348.23 mi (10,216.48 km) |
| Duncan to Beykoz | 6,220.40 mi (10,010.76 km) |
| Duncan to Beylikduzu | 6,211.83 mi (9,996.98 km) |
| Duncan to Beypazari | 6,366.96 mi (10,246.63 km) |
| Duncan to Beysehir | 6,493.53 mi (10,450.32 km) |
| Duncan to Biga | 6,202.59 mi (9,982.11 km) |
| Duncan to Bigadic | 6,277.06 mi (10,101.96 km) |
