| Boppard to Lubbeek | 128.77 mi (207.24 km) |
| Boppard to Lummen | 116.99 mi (188.28 km) |
| Boppard to Maaseik | 99.33 mi (159.86 km) |
| Boppard to Machelen | 146.13 mi (235.17 km) |
| Boppard to Maldegem | 193.77 mi (311.84 km) |
| Boppard to Malmedy | 70.61 mi (113.63 km) |
| Boppard to Manage | 149.12 mi (239.99 km) |
| Boppard to Marche-en-Famenne | 99.79 mi (160.60 km) |
| Boppard to Mariakerke | 181.05 mi (291.37 km) |
| Boppard to Mechelen | 146.99 mi (236.55 km) |
| Boppard to Mechelen-aan-de-Maas | 98.23 mi (158.08 km) |
| Boppard to Meerhout | 126.22 mi (203.13 km) |
| Boppard to Meise | 150.90 mi (242.85 km) |
| Boppard to Melle | 174.45 mi (280.75 km) |
| Boppard to Melsele | 160.06 mi (257.59 km) |
