| Longford to Monticello Conte Otto | 1,027.66 mi (1,653.85 km) |
| Longford to Montichiari | 992.43 mi (1,597.16 km) |
| Longford to Montignoso | 1,051.58 mi (1,692.36 km) |
| Longford to Montopoli in Val d'Arno | 1,089.16 mi (1,752.84 km) |
| Longford to Monza | 944.58 mi (1,520.15 km) |
| Longford to Morbegno | 929.86 mi (1,496.47 km) |
| Longford to Mori | 994.39 mi (1,600.31 km) |
| Longford to Morlupo | 1,226.68 mi (1,974.15 km) |
| Longford to Morrovalle | 1,206.62 mi (1,941.86 km) |
| Longford to Mortara | 942.04 mi (1,516.07 km) |
| Longford to Mosciano Sant'Angelo | 1,244.88 mi (2,003.44 km) |
| Longford to Motta di Livenza | 1,058.05 mi (1,702.76 km) |
| Longford to Motta Sant'Anastasia | 1,557.56 mi (2,506.65 km) |
| Longford to Mottola | 1,463.01 mi (2,354.48 km) |
| Longford to Mozzate | 928.42 mi (1,494.15 km) |
