| Round Rock to Lubbeek | 5,109.74 mi (8,223.33 km) |
| Round Rock to Lummen | 5,119.98 mi (8,239.81 km) |
| Round Rock to Maaseik | 5,138.13 mi (8,269.03 km) |
| Round Rock to Machelen | 5,093.33 mi (8,196.93 km) |
| Round Rock to Maldegem | 5,045.48 mi (8,119.91 km) |
| Round Rock to Malmedy | 5,170.37 mi (8,320.91 km) |
| Round Rock to Manage | 5,099.11 mi (8,206.23 km) |
| Round Rock to Marche-en-Famenne | 5,151.01 mi (8,289.75 km) |
| Round Rock to Mariakerke | 5,058.90 mi (8,141.51 km) |
| Round Rock to Mechelen | 5,091.12 mi (8,193.36 km) |
| Round Rock to Mechelen-aan-de-Maas | 5,138.58 mi (8,269.74 km) |
| Round Rock to Meerhout | 5,110.51 mi (8,224.57 km) |
| Round Rock to Meise | 5,088.62 mi (8,189.34 km) |
| Round Rock to Melle | 5,066.01 mi (8,152.96 km) |
| Round Rock to Melsele | 5,077.15 mi (8,170.89 km) |
