| Penafiel to Manerbio | 967.38 mi (1,556.85 km) |
| Penafiel to Manfredonia | 1,250.11 mi (2,011.86 km) |
| Penafiel to Maniago | 1,099.98 mi (1,770.25 km) |
| Penafiel to Mantova | 996.38 mi (1,603.52 km) |
| Penafiel to Maranello | 994.12 mi (1,599.89 km) |
| Penafiel to Marano di Napoli | 1,167.55 mi (1,878.99 km) |
| Penafiel to Marano Vicentino | 1,033.46 mi (1,663.19 km) |
| Penafiel to Marcianise | 1,172.25 mi (1,886.56 km) |
| Penafiel to Marcon | 1,073.02 mi (1,726.86 km) |
| Penafiel to Mareno di Piave | 1,078.76 mi (1,736.10 km) |
| Penafiel to Margherita di Savoia | 1,264.39 mi (2,034.84 km) |
| Penafiel to Mariano Comense | 927.21 mi (1,492.20 km) |
| Penafiel to Marigliano | 1,180.99 mi (1,900.61 km) |
| Penafiel to Marino | 1,082.39 mi (1,741.94 km) |
| Penafiel to Marostica | 1,044.56 mi (1,681.06 km) |
