| McAllen to Montevarchi | 5,886.06 mi (9,472.70 km) |
| McAllen to Monticello Conte Otto | 5,810.68 mi (9,351.38 km) |
| McAllen to Montichiari | 5,768.17 mi (9,282.97 km) |
| McAllen to Montignoso | 5,808.77 mi (9,348.31 km) |
| McAllen to Montopoli in Val d'Arno | 5,846.17 mi (9,408.51 km) |
| McAllen to Monza | 5,715.73 mi (9,198.59 km) |
| McAllen to Morbegno | 5,708.62 mi (9,187.14 km) |
| McAllen to Mori | 5,776.98 mi (9,297.15 km) |
| McAllen to Morlupo | 5,977.39 mi (9,619.68 km) |
| McAllen to Morrovalle | 5,978.92 mi (9,622.14 km) |
| McAllen to Mortara | 5,705.41 mi (9,181.98 km) |
| McAllen to Mosciano Sant'Angelo | 6,013.20 mi (9,677.31 km) |
| McAllen to Motta di Livenza | 5,845.87 mi (9,408.01 km) |
| McAllen to Motta Sant'Anastasia | 6,263.94 mi (10,080.84 km) |
| McAllen to Mottola | 6,230.07 mi (10,026.32 km) |
