| Fort Collins to Melzo | 5,246.87 mi (8,444.02 km) |
| Fort Collins to Mendicino | 5,797.48 mi (9,330.14 km) |
| Fort Collins to Menfi | 5,766.96 mi (9,281.02 km) |
| Fort Collins to Mentana | 5,531.79 mi (8,902.56 km) |
| Fort Collins to Merano | 5,248.90 mi (8,447.29 km) |
| Fort Collins to Merate | 5,237.76 mi (8,429.35 km) |
| Fort Collins to Mercato San Severino | 5,668.69 mi (9,122.87 km) |
| Fort Collins to Mercogliano | 5,660.65 mi (9,109.94 km) |
| Fort Collins to Mesagne | 5,783.95 mi (9,308.37 km) |
| Fort Collins to Messina | 5,830.68 mi (9,383.57 km) |
| Fort Collins to Mestre | 5,343.33 mi (8,599.27 km) |
| Fort Collins to Mestrino | 5,329.51 mi (8,577.01 km) |
| Fort Collins to Milan | 5,240.64 mi (8,433.99 km) |
| Fort Collins to Milazzo | 5,818.13 mi (9,363.37 km) |
| Fort Collins to Minerbio | 5,360.80 mi (8,627.37 km) |
