| Sintra to Montigny-les-Metz | 1,047.11 mi (1,685.16 km) |
| Sintra to Montivilliers | 879.66 mi (1,415.67 km) |
| Sintra to Montlouis-sur-Loire | 784.67 mi (1,262.80 km) |
| Sintra to Montlucon | 800.82 mi (1,288.80 km) |
| Sintra to Montmagny | 911.95 mi (1,467.64 km) |
| Sintra to Montmorency | 912.07 mi (1,467.83 km) |
| Sintra to Montpellier | 764.35 mi (1,230.11 km) |
| Sintra to Montreuil | 909.48 mi (1,463.66 km) |
| Sintra to Montrouge | 903.44 mi (1,453.94 km) |
| Sintra to Morangis | 898.39 mi (1,445.82 km) |
| Sintra to Morieres-les-Avignon | 820.38 mi (1,320.27 km) |
| Sintra to Morlaix | 730.00 mi (1,174.83 km) |
| Sintra to Morsang-sur-Orge | 896.57 mi (1,442.89 km) |
| Sintra to Mouans-Sartoux | 911.35 mi (1,466.68 km) |
| Sintra to Mougins | 912.07 mi (1,467.84 km) |
