| Tucson to Melzo | 5,900.39 mi (9,495.76 km) |
| Tucson to Mendicino | 6,449.48 mi (10,379.43 km) |
| Tucson to Menfi | 6,411.62 mi (10,318.51 km) |
| Tucson to Mentana | 6,183.57 mi (9,951.50 km) |
| Tucson to Merano | 5,905.57 mi (9,504.10 km) |
| Tucson to Merate | 5,891.59 mi (9,481.59 km) |
| Tucson to Mercato San Severino | 6,321.14 mi (10,172.89 km) |
| Tucson to Mercogliano | 6,313.27 mi (10,160.23 km) |
| Tucson to Mesagne | 6,439.50 mi (10,363.37 km) |
| Tucson to Messina | 6,480.21 mi (10,428.90 km) |
| Tucson to Mestre | 5,999.48 mi (9,655.23 km) |
| Tucson to Mestrino | 5,985.19 mi (9,632.23 km) |
| Tucson to Milan | 5,893.88 mi (9,485.29 km) |
| Tucson to Milazzo | 6,467.25 mi (10,408.04 km) |
| Tucson to Minerbio | 6,015.09 mi (9,680.35 km) |
