| Tucson to Montevarchi | 6,071.14 mi (9,770.56 km) |
| Tucson to Monticello Conte Otto | 5,971.59 mi (9,610.35 km) |
| Tucson to Montichiari | 5,938.82 mi (9,557.61 km) |
| Tucson to Montignoso | 5,997.30 mi (9,651.73 km) |
| Tucson to Montopoli in Val d'Arno | 6,035.03 mi (9,712.44 km) |
| Tucson to Monza | 5,891.39 mi (9,481.27 km) |
| Tucson to Morbegno | 5,875.92 mi (9,456.38 km) |
| Tucson to Mori | 5,938.79 mi (9,557.55 km) |
| Tucson to Morlupo | 6,172.11 mi (9,933.05 km) |
| Tucson to Morrovalle | 6,152.89 mi (9,902.12 km) |
| Tucson to Mortara | 5,888.27 mi (9,476.26 km) |
| Tucson to Mosciano Sant'Angelo | 6,191.53 mi (9,964.30 km) |
| Tucson to Motta di Livenza | 5,998.08 mi (9,652.97 km) |
| Tucson to Motta Sant'Anastasia | 6,493.15 mi (10,449.71 km) |
| Tucson to Mottola | 6,409.30 mi (10,314.78 km) |
