| Slough to Montevarchi | 789.18 mi (1,270.06 km) |
| Slough to Monticello Conte Otto | 688.85 mi (1,108.60 km) |
| Slough to Montichiari | 654.73 mi (1,053.69 km) |
| Slough to Montignoso | 717.91 mi (1,155.36 km) |
| Slough to Montopoli in Val d'Arno | 755.13 mi (1,215.27 km) |
| Slough to Monza | 608.19 mi (978.79 km) |
| Slough to Morbegno | 591.82 mi (952.44 km) |
| Slough to Mori | 655.65 mi (1,055.17 km) |
| Slough to Morlupo | 892.82 mi (1,436.86 km) |
| Slough to Morrovalle | 868.78 mi (1,398.16 km) |
| Slough to Mortara | 607.89 mi (978.30 km) |
| Slough to Mosciano Sant'Angelo | 907.52 mi (1,460.52 km) |
| Slough to Motta di Livenza | 719.20 mi (1,157.44 km) |
| Slough to Motta Sant'Anastasia | 1,229.27 mi (1,978.32 km) |
| Slough to Mottola | 1,125.20 mi (1,810.83 km) |
