| Duncan to Beausoleil | 5,281.18 mi (8,499.24 km) |
| Duncan to Beauvais | 4,855.49 mi (7,814.16 km) |
| Duncan to Begles | 4,909.76 mi (7,901.49 km) |
| Duncan to Belfort | 5,105.41 mi (8,216.36 km) |
| Duncan to Bellegarde-sur-Valserine | 5,124.24 mi (8,246.66 km) |
| Duncan to Bellerive-sur-Allier | 5,026.61 mi (8,089.55 km) |
| Duncan to Bellevue | 4,886.47 mi (7,864.01 km) |
| Duncan to Belley | 5,132.10 mi (8,259.31 km) |
| Duncan to Berck-sur-Mer | 4,802.21 mi (7,728.41 km) |
| Duncan to Bergerac | 4,951.67 mi (7,968.94 km) |
| Duncan to Bernay | 4,808.90 mi (7,739.18 km) |
| Duncan to Berre-l'Etang | 5,198.70 mi (8,366.49 km) |
| Duncan to Besancon | 5,088.54 mi (8,189.22 km) |
| Duncan to Bethune | 4,837.82 mi (7,785.71 km) |
| Duncan to Betton | 4,749.86 mi (7,644.17 km) |
