| Waltham to Montevarchi | 4,000.93 mi (6,438.88 km) |
| Waltham to Monticello Conte Otto | 3,930.91 mi (6,326.19 km) |
| Waltham to Montichiari | 3,886.43 mi (6,254.60 km) |
| Waltham to Montignoso | 3,923.41 mi (6,314.11 km) |
| Waltham to Montopoli in Val d'Arno | 3,960.61 mi (6,373.98 km) |
| Waltham to Monza | 3,833.23 mi (6,168.99 km) |
| Waltham to Morbegno | 3,828.03 mi (6,160.61 km) |
| Waltham to Mori | 3,897.23 mi (6,271.99 km) |
| Waltham to Morlupo | 4,090.51 mi (6,583.04 km) |
| Waltham to Morrovalle | 4,095.32 mi (6,590.78 km) |
| Waltham to Mortara | 3,821.53 mi (6,150.16 km) |
| Waltham to Mosciano Sant'Angelo | 4,128.64 mi (6,644.40 km) |
| Waltham to Motta di Livenza | 3,968.07 mi (6,385.99 km) |
| Waltham to Motta Sant'Anastasia | 4,374.38 mi (7,039.89 km) |
| Waltham to Mottola | 4,344.44 mi (6,991.69 km) |
