| Boulder to Lubbeek | 4,874.57 mi (7,844.87 km) |
| Boulder to Lummen | 4,881.92 mi (7,856.69 km) |
| Boulder to Maaseik | 4,895.87 mi (7,879.15 km) |
| Boulder to Machelen | 4,859.82 mi (7,821.13 km) |
| Boulder to Maldegem | 4,813.50 mi (7,746.59 km) |
| Boulder to Malmedy | 4,934.56 mi (7,941.40 km) |
| Boulder to Manage | 4,871.24 mi (7,839.50 km) |
| Boulder to Marche-en-Famenne | 4,920.85 mi (7,919.35 km) |
| Boulder to Mariakerke | 4,827.22 mi (7,768.65 km) |
| Boulder to Mechelen | 4,856.06 mi (7,815.08 km) |
| Boulder to Mechelen-aan-de-Maas | 4,897.89 mi (7,882.40 km) |
| Boulder to Meerhout | 4,871.34 mi (7,839.66 km) |
| Boulder to Meise | 4,855.35 mi (7,813.93 km) |
| Boulder to Melle | 4,834.57 mi (7,780.49 km) |
| Boulder to Melsele | 4,840.88 mi (7,790.64 km) |
