| Williamsport to Mombris | 3,972.22 mi (6,392.67 km) |
| Williamsport to Monchengladbach | 3,830.23 mi (6,164.16 km) |
| Williamsport to Monschau | 3,841.95 mi (6,183.02 km) |
| Williamsport to Montabaur | 3,907.78 mi (6,288.97 km) |
| Williamsport to Moosburg | 4,134.49 mi (6,653.82 km) |
| Williamsport to Morbach | 3,898.49 mi (6,274.01 km) |
| Williamsport to Morfelden-Walldorf | 3,951.24 mi (6,358.91 km) |
| Williamsport to Morlenbach | 3,969.93 mi (6,388.99 km) |
| Williamsport to Morsbach | 3,890.48 mi (6,261.13 km) |
| Williamsport to Mosbach | 3,994.11 mi (6,427.90 km) |
| Williamsport to Mosigkau | 4,034.04 mi (6,492.17 km) |
| Williamsport to Mossingen | 4,020.99 mi (6,471.16 km) |
| Williamsport to Much | 3,876.55 mi (6,238.71 km) |
| Williamsport to Mucheln | 4,034.92 mi (6,493.58 km) |
| Williamsport to Muhlacker | 3,994.67 mi (6,428.79 km) |
