| Upminster to Lubbeek | 204.00 mi (328.30 km) |
| Upminster to Lummen | 217.51 mi (350.05 km) |
| Upminster to Maaseik | 240.93 mi (387.73 km) |
| Upminster to Machelen | 186.46 mi (300.08 km) |
| Upminster to Maldegem | 139.41 mi (224.35 km) |
| Upminster to Malmedy | 262.74 mi (422.85 km) |
| Upminster to Manage | 187.76 mi (302.17 km) |
| Upminster to Marche-en-Famenne | 240.00 mi (386.24 km) |
| Upminster to Mariakerke | 151.61 mi (243.99 km) |
| Upminster to Mechelen | 186.32 mi (299.85 km) |
| Upminster to Mechelen-aan-de-Maas | 238.70 mi (384.16 km) |
| Upminster to Meerhout | 210.54 mi (338.83 km) |
| Upminster to Meise | 181.69 mi (292.41 km) |
| Upminster to Melle | 158.10 mi (254.43 km) |
| Upminster to Melsele | 175.28 mi (282.09 km) |
