| Calheta to Montevarchi | 1,719.32 mi (2,766.98 km) |
| Calheta to Monticello Conte Otto | 1,764.44 mi (2,839.59 km) |
| Calheta to Montichiari | 1,705.98 mi (2,745.51 km) |
| Calheta to Montignoso | 1,662.54 mi (2,675.60 km) |
| Calheta to Montopoli in Val d'Arno | 1,682.74 mi (2,708.10 km) |
| Calheta to Monza | 1,660.21 mi (2,671.85 km) |
| Calheta to Morbegno | 1,688.27 mi (2,717.00 km) |
| Calheta to Mori | 1,743.52 mi (2,805.92 km) |
| Calheta to Morlupo | 1,741.99 mi (2,803.46 km) |
| Calheta to Morrovalle | 1,813.33 mi (2,918.27 km) |
| Calheta to Mortara | 1,627.81 mi (2,619.71 km) |
| Calheta to Mosciano Sant'Angelo | 1,819.49 mi (2,928.18 km) |
| Calheta to Motta di Livenza | 1,815.21 mi (2,921.29 km) |
| Calheta to Motta Sant'Anastasia | 1,836.64 mi (2,955.78 km) |
| Calheta to Mottola | 1,958.49 mi (3,151.89 km) |
