| Seattle to Mombris | 5,095.77 mi (8,200.85 km) |
| Seattle to Monchengladbach | 4,965.22 mi (7,990.76 km) |
| Seattle to Monschau | 4,997.80 mi (8,043.18 km) |
| Seattle to Montabaur | 5,042.55 mi (8,115.20 km) |
| Seattle to Moosburg | 5,254.56 mi (8,456.39 km) |
| Seattle to Morbach | 5,061.62 mi (8,145.89 km) |
| Seattle to Morfelden-Walldorf | 5,086.00 mi (8,185.13 km) |
| Seattle to Morlenbach | 5,113.13 mi (8,228.78 km) |
| Seattle to Morsbach | 5,015.00 mi (8,070.87 km) |
| Seattle to Mosbach | 5,137.31 mi (8,267.70 km) |
| Seattle to Mosigkau | 5,059.66 mi (8,142.74 km) |
| Seattle to Mossingen | 5,190.85 mi (8,353.87 km) |
| Seattle to Much | 5,004.62 mi (8,054.15 km) |
| Seattle to Mucheln | 5,082.15 mi (8,178.92 km) |
| Seattle to Muhlacker | 5,153.66 mi (8,294.01 km) |
