| Sintra to Mislata | 482.92 mi (777.18 km) |
| Sintra to Moana | 243.05 mi (391.15 km) |
| Sintra to Moguer | 174.19 mi (280.33 km) |
| Sintra to Molina de Segura | 445.33 mi (716.69 km) |
| Sintra to Molins de Rey | 628.60 mi (1,011.64 km) |
| Sintra to Mollerusa | 576.38 mi (927.60 km) |
| Sintra to Mollet | 640.34 mi (1,030.53 km) |
| Sintra to Moncada | 638.42 mi (1,027.44 km) |
| Sintra to Moncada | 484.24 mi (779.30 km) |
| Sintra to Monforte de Lemos | 274.92 mi (442.44 km) |
| Sintra to Monforte del Cid | 468.31 mi (753.67 km) |
| Sintra to Mongat | 642.70 mi (1,034.33 km) |
| Sintra to Monovar | 462.09 mi (743.65 km) |
| Sintra to Monserrat | 472.59 mi (760.56 km) |
| Sintra to Montijo | 149.28 mi (240.24 km) |
