| Longmont to Lubbeek | 4,861.80 mi (7,824.31 km) |
| Longmont to Lummen | 4,869.14 mi (7,836.13 km) |
| Longmont to Maaseik | 4,883.10 mi (7,858.59 km) |
| Longmont to Machelen | 4,847.05 mi (7,800.57 km) |
| Longmont to Maldegem | 4,800.73 mi (7,726.03 km) |
| Longmont to Malmedy | 4,921.78 mi (7,920.84 km) |
| Longmont to Manage | 4,858.47 mi (7,818.95 km) |
| Longmont to Marche-en-Famenne | 4,908.08 mi (7,898.79 km) |
| Longmont to Mariakerke | 4,814.44 mi (7,748.10 km) |
| Longmont to Mechelen | 4,843.29 mi (7,794.52 km) |
| Longmont to Mechelen-aan-de-Maas | 4,885.12 mi (7,861.84 km) |
| Longmont to Meerhout | 4,858.56 mi (7,819.10 km) |
| Longmont to Meise | 4,842.58 mi (7,793.38 km) |
| Longmont to Melle | 4,821.80 mi (7,759.93 km) |
| Longmont to Melsele | 4,828.10 mi (7,770.08 km) |
