| Duncan to Brie-Comte-Robert | 4,901.64 mi (7,888.43 km) |
| Duncan to Brignais | 5,097.76 mi (8,204.04 km) |
| Duncan to Brignoles | 5,238.49 mi (8,430.53 km) |
| Duncan to Brive-la-Gaillarde | 4,984.66 mi (8,022.04 km) |
| Duncan to Bron | 5,101.72 mi (8,210.43 km) |
| Duncan to Bruay-sur-l'Escaut | 4,876.43 mi (7,847.86 km) |
| Duncan to Bruges | 4,904.44 mi (7,892.93 km) |
| Duncan to Brumath | 5,095.79 mi (8,200.89 km) |
| Duncan to Brunoy | 4,897.28 mi (7,881.41 km) |
| Duncan to Bruz | 4,750.94 mi (7,645.90 km) |
| Duncan to Bry-sur-Marne | 4,892.88 mi (7,874.33 km) |
| Duncan to Bully-les-Mines | 4,844.08 mi (7,795.80 km) |
| Duncan to Bures-sur-Yvette | 4,883.89 mi (7,859.86 km) |
| Duncan to Bussy-Saint-Georges | 4,899.71 mi (7,885.32 km) |
| Duncan to Buxerolles | 4,884.84 mi (7,861.40 km) |
