| Penafiel to Mombris | 1,037.72 mi (1,670.06 km) |
| Penafiel to Monchengladbach | 982.52 mi (1,581.21 km) |
| Penafiel to Monschau | 949.15 mi (1,527.51 km) |
| Penafiel to Montabaur | 1,000.53 mi (1,610.19 km) |
| Penafiel to Moosburg | 1,105.71 mi (1,779.46 km) |
| Penafiel to Morbach | 950.78 mi (1,530.13 km) |
| Penafiel to Morfelden-Walldorf | 1,012.99 mi (1,630.24 km) |
| Penafiel to Morlenbach | 1,005.27 mi (1,617.82 km) |
| Penafiel to Morsbach | 1,013.24 mi (1,630.66 km) |
| Penafiel to Mosbach | 1,013.53 mi (1,631.11 km) |
| Penafiel to Mosigkau | 1,213.87 mi (1,953.53 km) |
| Penafiel to Mossingen | 981.66 mi (1,579.84 km) |
| Penafiel to Much | 1,004.00 mi (1,615.78 km) |
| Penafiel to Mucheln | 1,179.83 mi (1,898.75 km) |
| Penafiel to Muhlacker | 988.62 mi (1,591.04 km) |
