| Flagstaff to Mombris | 5,528.65 mi (8,897.50 km) |
| Flagstaff to Monchengladbach | 5,387.88 mi (8,670.95 km) |
| Flagstaff to Monschau | 5,412.05 mi (8,709.85 km) |
| Flagstaff to Montabaur | 5,468.26 mi (8,800.31 km) |
| Flagstaff to Moosburg | 5,694.89 mi (9,165.04 km) |
| Flagstaff to Morbach | 5,474.87 mi (8,810.95 km) |
| Flagstaff to Morfelden-Walldorf | 5,513.35 mi (8,872.88 km) |
| Flagstaff to Morlenbach | 5,537.58 mi (8,911.87 km) |
| Flagstaff to Morsbach | 5,444.38 mi (8,761.88 km) |
| Flagstaff to Mosbach | 5,562.66 mi (8,952.23 km) |
| Flagstaff to Mosigkau | 5,535.21 mi (8,908.05 km) |
| Flagstaff to Mossingen | 5,605.68 mi (9,021.47 km) |
| Flagstaff to Much | 5,431.97 mi (8,741.91 km) |
| Flagstaff to Mucheln | 5,549.01 mi (8,930.27 km) |
| Flagstaff to Muhlacker | 5,572.24 mi (8,967.65 km) |
