| Fort Collins to Marsala | 5,737.50 mi (9,233.62 km) |
| Fort Collins to Marsciano | 5,475.42 mi (8,811.84 km) |
| Fort Collins to Martano | 5,820.26 mi (9,366.81 km) |
| Fort Collins to Martellago | 5,337.84 mi (8,590.42 km) |
| Fort Collins to Martina Franca | 5,761.15 mi (9,271.67 km) |
| Fort Collins to Martinengo | 5,255.53 mi (8,457.96 km) |
| Fort Collins to Martinsicuro | 5,531.67 mi (8,902.37 km) |
| Fort Collins to Mascali | 5,841.06 mi (9,400.28 km) |
| Fort Collins to Mascalucia | 5,845.16 mi (9,406.88 km) |
| Fort Collins to Masera di Padova | 5,339.50 mi (8,593.10 km) |
| Fort Collins to Maserada sul Piave | 5,333.02 mi (8,582.67 km) |
| Fort Collins to Massa | 5,343.27 mi (8,599.17 km) |
| Fort Collins to Massa Lombarda | 5,380.93 mi (8,659.77 km) |
| Fort Collins to Massafra | 5,759.95 mi (9,269.75 km) |
| Fort Collins to Massalubrense | 5,662.71 mi (9,113.24 km) |
