| Penafiel to Massarosa | 963.32 mi (1,550.31 km) |
| Penafiel to Matelica | 1,095.51 mi (1,763.06 km) |
| Penafiel to Matera | 1,294.93 mi (2,083.99 km) |
| Penafiel to Matino | 1,382.50 mi (2,224.92 km) |
| Penafiel to Mazzarino | 1,229.14 mi (1,978.11 km) |
| Penafiel to Meda | 925.90 mi (1,490.09 km) |
| Penafiel to Medesano | 960.32 mi (1,545.49 km) |
| Penafiel to Medicina | 1,031.30 mi (1,659.72 km) |
| Penafiel to Meldola | 1,049.78 mi (1,689.46 km) |
| Penafiel to Melegnano | 928.73 mi (1,494.65 km) |
| Penafiel to Melendugno | 1,389.58 mi (2,236.31 km) |
| Penafiel to Melfi | 1,242.22 mi (1,999.17 km) |
| Penafiel to Melilli | 1,279.32 mi (2,058.87 km) |
| Penafiel to Melito di Napoli | 1,169.96 mi (1,882.87 km) |
| Penafiel to Melito di Porto Salvo | 1,297.65 mi (2,088.37 km) |
