| Marshalltown to Montevarchi | 4,901.61 mi (7,888.38 km) |
| Marshalltown to Monticello Conte Otto | 4,809.77 mi (7,740.57 km) |
| Marshalltown to Montichiari | 4,773.41 mi (7,682.06 km) |
| Marshalltown to Montignoso | 4,826.31 mi (7,767.20 km) |
| Marshalltown to Montopoli in Val d'Arno | 4,864.12 mi (7,828.05 km) |
| Marshalltown to Monza | 4,724.04 mi (7,602.60 km) |
| Marshalltown to Morbegno | 4,711.34 mi (7,582.16 km) |
| Marshalltown to Mori | 4,776.47 mi (7,686.98 km) |
| Marshalltown to Morlupo | 5,000.05 mi (8,046.80 km) |
| Marshalltown to Morrovalle | 4,987.45 mi (8,026.53 km) |
| Marshalltown to Mortara | 4,718.54 mi (7,593.76 km) |
| Marshalltown to Mosciano Sant'Angelo | 5,024.82 mi (8,086.66 km) |
| Marshalltown to Motta di Livenza | 4,839.58 mi (7,788.56 km) |
| Marshalltown to Motta Sant'Anastasia | 5,312.84 mi (8,550.19 km) |
| Marshalltown to Mottola | 5,243.40 mi (8,438.43 km) |
