| Galveston to Montevarchi | 5,593.30 mi (9,001.54 km) |
| Galveston to Monticello Conte Otto | 5,518.14 mi (8,880.59 km) |
| Galveston to Montichiari | 5,475.53 mi (8,812.01 km) |
| Galveston to Montignoso | 5,516.00 mi (8,877.14 km) |
| Galveston to Montopoli in Val d'Arno | 5,553.40 mi (8,937.34 km) |
| Galveston to Monza | 5,423.05 mi (8,727.56 km) |
| Galveston to Morbegno | 5,416.03 mi (8,716.26 km) |
| Galveston to Mori | 5,484.44 mi (8,826.35 km) |
| Galveston to Morlupo | 5,684.62 mi (9,148.51 km) |
| Galveston to Morrovalle | 5,686.21 mi (9,151.06 km) |
| Galveston to Mortara | 5,412.68 mi (8,710.87 km) |
| Galveston to Mosciano Sant'Angelo | 5,720.45 mi (9,206.18 km) |
| Galveston to Motta di Livenza | 5,553.45 mi (8,937.42 km) |
| Galveston to Motta Sant'Anastasia | 5,971.60 mi (9,610.36 km) |
| Galveston to Mottola | 5,937.30 mi (9,555.16 km) |
