| Pen-y-Bont ar Ogwr to Lubbeek | 366.92 mi (590.49 km) |
| Pen-y-Bont ar Ogwr to Lummen | 381.17 mi (613.43 km) |
| Pen-y-Bont ar Ogwr to Maaseik | 405.18 mi (652.07 km) |
| Pen-y-Bont ar Ogwr to Machelen | 349.20 mi (561.99 km) |
| Pen-y-Bont ar Ogwr to Maldegem | 303.18 mi (487.92 km) |
| Pen-y-Bont ar Ogwr to Malmedy | 423.97 mi (682.32 km) |
| Pen-y-Bont ar Ogwr to Manage | 346.52 mi (557.67 km) |
| Pen-y-Bont ar Ogwr to Marche-en-Famenne | 398.47 mi (641.28 km) |
| Pen-y-Bont ar Ogwr to Mariakerke | 314.77 mi (506.57 km) |
| Pen-y-Bont ar Ogwr to Mechelen | 349.79 mi (562.93 km) |
| Pen-y-Bont ar Ogwr to Mechelen-aan-de-Maas | 402.63 mi (647.97 km) |
| Pen-y-Bont ar Ogwr to Meerhout | 374.69 mi (603.01 km) |
| Pen-y-Bont ar Ogwr to Meise | 344.50 mi (554.41 km) |
| Pen-y-Bont ar Ogwr to Melle | 320.85 mi (516.36 km) |
| Pen-y-Bont ar Ogwr to Melsele | 339.49 mi (546.35 km) |
