| Tucson Mountains to Merriam (Kansas) | 1,028.76 mi (1,655.63 km) |
| Tucson Mountains to Merrick (New York) | 2,145.93 mi (3,453.53 km) |
| Tucson Mountains to Merrifield (Virginia) | 1,943.23 mi (3,127.33 km) |
| Tucson Mountains to Merrillville (Indiana) | 1,452.05 mi (2,336.84 km) |
| Tucson Mountains to Merritt Island (Florida) | 1,828.34 mi (2,942.43 km) |
| Tucson Mountains to Mesa (Arizona) | 85.81 mi (138.10 km) |
| Tucson Mountains to Mesquite (Nevada) | 357.46 mi (575.28 km) |
| Tucson Mountains to Mesquite (Texas) | 844.21 mi (1,358.62 km) |
| Tucson Mountains to Metairie (Louisiana) | 1,243.96 mi (2,001.97 km) |
| Tucson Mountains to Methuen Town (Massachusetts) | 2,278.39 mi (3,666.71 km) |
| Tucson Mountains to Metuchen (New Jersey) | 2,103.07 mi (3,384.56 km) |
| Tucson Mountains to Mexico (Missouri) | 1,174.46 mi (1,890.12 km) |
| Tucson Mountains to Miami (Florida) | 1,910.85 mi (3,075.21 km) |
| Tucson Mountains to Miami (Oklahoma) | 973.73 mi (1,567.07 km) |
| Tucson Mountains to Miami Beach (Florida) | 1,914.13 mi (3,080.50 km) |
