| Duncan to Borgosatollo | 5,323.21 mi (8,566.88 km) |
| Duncan to Borgosesia | 5,236.22 mi (8,426.88 km) |
| Duncan to Boscoreale | 5,692.52 mi (9,161.22 km) |
| Duncan to Boscotrecase | 5,691.11 mi (9,158.96 km) |
| Duncan to Botticino Sera | 5,320.60 mi (8,562.67 km) |
| Duncan to Bovalino Marina | 5,878.08 mi (9,459.85 km) |
| Duncan to Boves | 5,262.77 mi (8,469.61 km) |
| Duncan to Boville Ernica | 5,612.93 mi (9,033.14 km) |
| Duncan to Bovisio Masciago | 5,274.92 mi (8,489.16 km) |
| Duncan to Bovolone | 5,367.28 mi (8,637.80 km) |
| Duncan to Bra | 5,260.24 mi (8,465.53 km) |
| Duncan to Bracciano | 5,541.96 mi (8,918.93 km) |
| Duncan to Brandizzo | 5,240.77 mi (8,434.21 km) |
| Duncan to Breganze | 5,365.17 mi (8,634.40 km) |
| Duncan to Brembate | 5,291.24 mi (8,515.43 km) |
