| Riverdale to Mombris | 4,629.97 mi (7,451.22 km) |
| Riverdale to Monchengladbach | 4,488.60 mi (7,223.70 km) |
| Riverdale to Monschau | 4,498.94 mi (7,240.35 km) |
| Riverdale to Montabaur | 4,565.45 mi (7,347.39 km) |
| Riverdale to Moosburg | 4,790.97 mi (7,710.31 km) |
| Riverdale to Morbach | 4,554.45 mi (7,329.68 km) |
| Riverdale to Morfelden-Walldorf | 4,608.51 mi (7,416.68 km) |
| Riverdale to Morlenbach | 4,626.49 mi (7,445.62 km) |
| Riverdale to Morsbach | 4,548.92 mi (7,320.78 km) |
| Riverdale to Mosbach | 4,650.44 mi (7,484.15 km) |
| Riverdale to Mosigkau | 4,696.24 mi (7,557.86 km) |
| Riverdale to Mossingen | 4,675.23 mi (7,524.05 km) |
| Riverdale to Much | 4,534.90 mi (7,298.22 km) |
| Riverdale to Mucheln | 4,696.18 mi (7,557.77 km) |
| Riverdale to Muhlacker | 4,649.94 mi (7,483.35 km) |
