| Tucson Mountains to Mankato (Minnesota) | 1,234.89 mi (1,987.36 km) |
| Tucson Mountains to Manor (Texas) | 810.48 mi (1,304.34 km) |
| Tucson Mountains to Manorville (New York) | 2,186.58 mi (3,518.96 km) |
| Tucson Mountains to Mansfield (Ohio) | 1,680.95 mi (2,705.22 km) |
| Tucson Mountains to Mansfield (Texas) | 813.58 mi (1,309.34 km) |
| Tucson Mountains to Manteca (California) | 688.26 mi (1,107.65 km) |
| Tucson Mountains to Manville (New Jersey) | 2,091.21 mi (3,365.47 km) |
| Tucson Mountains to Maple Grove (Minnesota) | 1,293.78 mi (2,082.13 km) |
| Tucson Mountains to Maple Heights (Ohio) | 1,739.04 mi (2,798.71 km) |
| Tucson Mountains to Maple Valley (Washington) | 1,190.75 mi (1,916.32 km) |
| Tucson Mountains to Mapleton (Utah) | 542.16 mi (872.53 km) |
| Tucson Mountains to Maplewood (Minnesota) | 1,305.81 mi (2,101.49 km) |
| Tucson Mountains to Marana (Arizona) | 11.54 mi (18.57 km) |
| Tucson Mountains to Marco Island (Florida) | 1,820.66 mi (2,930.07 km) |
| Tucson Mountains to Margate (Florida) | 1,899.58 mi (3,057.08 km) |
