| Sintra to Marly-le-Roi | 898.72 mi (1,446.35 km) |
| Sintra to Marmande | 630.48 mi (1,014.65 km) |
| Sintra to Maromme | 899.41 mi (1,447.45 km) |
| Sintra to Marquette-les-Lille | 1,020.29 mi (1,642.00 km) |
| Sintra to Marseille | 827.97 mi (1,332.49 km) |
| Sintra to Martigues | 814.79 mi (1,311.27 km) |
| Sintra to Massy | 897.57 mi (1,444.49 km) |
| Sintra to Maubeuge | 1,027.30 mi (1,653.28 km) |
| Sintra to Mauguio | 770.55 mi (1,240.07 km) |
| Sintra to Mauleon | 710.73 mi (1,143.81 km) |
| Sintra to Maurepas | 888.85 mi (1,430.46 km) |
| Sintra to Maxeville | 1,031.49 mi (1,660.02 km) |
| Sintra to Mayenne | 788.95 mi (1,269.70 km) |
| Sintra to Mazamet | 691.63 mi (1,113.07 km) |
| Sintra to Meaux | 928.61 mi (1,494.45 km) |
