| Western Springs to Mombris | 4,360.64 mi (7,017.77 km) |
| Western Springs to Monchengladbach | 4,217.54 mi (6,787.48 km) |
| Western Springs to Monschau | 4,234.39 mi (6,814.59 km) |
| Western Springs to Montabaur | 4,297.10 mi (6,915.51 km) |
| Western Springs to Moosburg | 4,526.23 mi (7,284.27 km) |
| Western Springs to Morbach | 4,294.06 mi (6,910.63 km) |
| Western Springs to Morfelden-Walldorf | 4,341.69 mi (6,987.27 km) |
| Western Springs to Morlenbach | 4,362.79 mi (7,021.22 km) |
| Western Springs to Morsbach | 4,276.99 mi (6,883.14 km) |
| Western Springs to Mosbach | 4,387.58 mi (7,061.13 km) |
| Western Springs to Mosigkau | 4,401.51 mi (7,083.55 km) |
| Western Springs to Mossingen | 4,421.16 mi (7,115.18 km) |
| Western Springs to Much | 4,263.50 mi (6,861.44 km) |
| Western Springs to Mucheln | 4,407.43 mi (7,093.07 km) |
| Western Springs to Muhlacker | 4,391.73 mi (7,067.81 km) |
