| Fort Collins to Mombris | 5,019.31 mi (8,077.80 km) |
| Fort Collins to Monchengladbach | 4,878.09 mi (7,850.52 km) |
| Fort Collins to Monschau | 4,901.60 mi (7,888.36 km) |
| Fort Collins to Montabaur | 4,958.51 mi (7,979.95 km) |
| Fort Collins to Moosburg | 5,185.74 mi (8,345.65 km) |
| Fort Collins to Morbach | 4,964.21 mi (7,989.13 km) |
| Fort Collins to Morfelden-Walldorf | 5,003.62 mi (8,052.55 km) |
| Fort Collins to Morlenbach | 5,027.58 mi (8,091.10 km) |
| Fort Collins to Morsbach | 4,934.97 mi (7,942.07 km) |
| Fort Collins to Mosbach | 5,052.66 mi (8,131.47 km) |
| Fort Collins to Mosigkau | 5,029.82 mi (8,094.72 km) |
| Fort Collins to Mossingen | 5,094.85 mi (8,199.38 km) |
| Fort Collins to Much | 4,922.43 mi (7,921.89 km) |
| Fort Collins to Mucheln | 5,042.68 mi (8,115.41 km) |
| Fort Collins to Muhlacker | 5,061.74 mi (8,146.08 km) |
