| Serpa to Mombris | 1,176.20 mi (1,892.91 km) |
| Serpa to Monchengladbach | 1,142.92 mi (1,839.36 km) |
| Serpa to Monschau | 1,105.20 mi (1,778.65 km) |
| Serpa to Montabaur | 1,148.21 mi (1,847.86 km) |
| Serpa to Moosburg | 1,217.30 mi (1,959.05 km) |
| Serpa to Morbach | 1,096.01 mi (1,763.86 km) |
| Serpa to Morfelden-Walldorf | 1,153.30 mi (1,856.06 km) |
| Serpa to Morlenbach | 1,141.01 mi (1,836.28 km) |
| Serpa to Morsbach | 1,165.14 mi (1,875.12 km) |
| Serpa to Mosbach | 1,145.03 mi (1,842.75 km) |
| Serpa to Mosigkau | 1,356.54 mi (2,183.14 km) |
| Serpa to Mossingen | 1,103.35 mi (1,775.68 km) |
| Serpa to Much | 1,157.72 mi (1,863.17 km) |
| Serpa to Mucheln | 1,319.50 mi (2,123.52 km) |
| Serpa to Muhlacker | 1,117.22 mi (1,798.00 km) |
