| Penafiel to Lubbeek | 915.57 mi (1,473.47 km) |
| Penafiel to Lummen | 931.92 mi (1,499.78 km) |
| Penafiel to Maaseik | 956.55 mi (1,539.42 km) |
| Penafiel to Machelen | 903.88 mi (1,454.65 km) |
| Penafiel to Maldegem | 887.02 mi (1,427.52 km) |
| Penafiel to Malmedy | 934.77 mi (1,504.37 km) |
| Penafiel to Manage | 878.15 mi (1,413.24 km) |
| Penafiel to Marche-en-Famenne | 902.49 mi (1,452.42 km) |
| Penafiel to Mariakerke | 888.00 mi (1,429.10 km) |
| Penafiel to Mechelen | 910.82 mi (1,465.82 km) |
| Penafiel to Mechelen-aan-de-Maas | 949.11 mi (1,527.44 km) |
| Penafiel to Meerhout | 935.01 mi (1,504.75 km) |
| Penafiel to Meise | 901.68 mi (1,451.11 km) |
| Penafiel to Melle | 888.22 mi (1,429.46 km) |
| Penafiel to Melsele | 913.81 mi (1,470.64 km) |
