| Estoril to Montevarchi | 1,137.68 mi (1,830.92 km) |
| Estoril to Monticello Conte Otto | 1,171.08 mi (1,884.67 km) |
| Estoril to Montichiari | 1,112.20 mi (1,789.91 km) |
| Estoril to Montignoso | 1,075.80 mi (1,731.34 km) |
| Estoril to Montopoli in Val d'Arno | 1,099.09 mi (1,768.82 km) |
| Estoril to Monza | 1,064.65 mi (1,713.39 km) |
| Estoril to Morbegno | 1,091.21 mi (1,756.13 km) |
| Estoril to Mori | 1,148.62 mi (1,848.52 km) |
| Estoril to Morlupo | 1,172.87 mi (1,887.55 km) |
| Estoril to Morrovalle | 1,235.46 mi (1,988.28 km) |
| Estoril to Mortara | 1,032.96 mi (1,662.39 km) |
| Estoril to Mosciano Sant'Angelo | 1,246.37 mi (2,005.84 km) |
| Estoril to Motta di Livenza | 1,222.06 mi (1,966.72 km) |
| Estoril to Motta Sant'Anastasia | 1,323.44 mi (2,129.87 km) |
| Estoril to Mottola | 1,406.74 mi (2,263.92 km) |
