| Longmont to Brie-Comte-Robert | 4,882.51 mi (7,857.64 km) |
| Longmont to Brignais | 5,094.52 mi (8,198.84 km) |
| Longmont to Brignoles | 5,247.39 mi (8,444.86 km) |
| Longmont to Brive-la-Gaillarde | 4,999.17 mi (8,045.39 km) |
| Longmont to Bron | 5,097.28 mi (8,203.29 km) |
| Longmont to Bruay-sur-l'Escaut | 4,839.52 mi (7,788.45 km) |
| Longmont to Bruges | 4,930.08 mi (7,934.19 km) |
| Longmont to Brumath | 5,055.92 mi (8,136.72 km) |
| Longmont to Brunoy | 4,878.52 mi (7,851.22 km) |
| Longmont to Bruz | 4,754.16 mi (7,651.08 km) |
| Longmont to Bry-sur-Marne | 4,872.86 mi (7,842.11 km) |
| Longmont to Bully-les-Mines | 4,809.87 mi (7,740.73 km) |
| Longmont to Bures-sur-Yvette | 4,866.48 mi (7,831.84 km) |
| Longmont to Bussy-Saint-Georges | 4,878.99 mi (7,851.98 km) |
| Longmont to Buxerolles | 4,892.18 mi (7,873.20 km) |
