| Tallaght to Monticello Conte Otto | 961.11 mi (1,546.75 km) |
| Tallaght to Montichiari | 925.88 mi (1,490.07 km) |
| Tallaght to Montignoso | 985.38 mi (1,585.82 km) |
| Tallaght to Montopoli in Val d'Arno | 1,022.94 mi (1,646.26 km) |
| Tallaght to Monza | 878.12 mi (1,413.20 km) |
| Tallaght to Morbegno | 863.30 mi (1,389.35 km) |
| Tallaght to Mori | 927.83 mi (1,493.20 km) |
| Tallaght to Morlupo | 1,160.50 mi (1,867.64 km) |
| Tallaght to Morrovalle | 1,140.07 mi (1,834.77 km) |
| Tallaght to Mortara | 875.77 mi (1,409.42 km) |
| Tallaght to Mosciano Sant'Angelo | 1,178.37 mi (1,896.40 km) |
| Tallaght to Motta di Livenza | 991.62 mi (1,595.85 km) |
| Tallaght to Motta Sant'Anastasia | 1,492.11 mi (2,401.33 km) |
| Tallaght to Mottola | 1,396.47 mi (2,247.40 km) |
| Tallaght to Mozzate | 861.99 mi (1,387.24 km) |
