| Longmont to Beausoleil | 5,281.32 mi (8,499.47 km) |
| Longmont to Beauvais | 4,832.17 mi (7,776.62 km) |
| Longmont to Begles | 4,935.76 mi (7,943.33 km) |
| Longmont to Belfort | 5,077.71 mi (8,171.78 km) |
| Longmont to Bellegarde-sur-Valserine | 5,112.98 mi (8,228.55 km) |
| Longmont to Bellerive-sur-Allier | 5,025.50 mi (8,087.76 km) |
| Longmont to Bellevue | 4,866.73 mi (7,832.24 km) |
| Longmont to Belley | 5,124.19 mi (8,246.58 km) |
| Longmont to Berck-sur-Mer | 4,772.47 mi (7,680.55 km) |
| Longmont to Bergerac | 4,973.10 mi (8,003.42 km) |
| Longmont to Bernay | 4,794.14 mi (7,715.42 km) |
| Longmont to Berre-l'Etang | 5,211.07 mi (8,386.40 km) |
| Longmont to Besancon | 5,067.48 mi (8,155.32 km) |
| Longmont to Bethune | 4,803.16 mi (7,729.95 km) |
| Longmont to Betton | 4,751.33 mi (7,646.53 km) |
