| Sinaia to Mislata | 1,378.50 mi (2,218.48 km) |
| Sinaia to Moana | 1,710.05 mi (2,752.06 km) |
| Sinaia to Moguer | 1,757.32 mi (2,828.13 km) |
| Sinaia to Molina de Segura | 1,461.55 mi (2,352.13 km) |
| Sinaia to Molins de Rey | 1,208.07 mi (1,944.21 km) |
| Sinaia to Mollerusa | 1,257.05 mi (2,023.02 km) |
| Sinaia to Mollet | 1,195.66 mi (1,924.23 km) |
| Sinaia to Moncada | 1,197.95 mi (1,927.92 km) |
| Sinaia to Moncada | 1,375.44 mi (2,213.55 km) |
| Sinaia to Monforte de Lemos | 1,645.25 mi (2,647.77 km) |
| Sinaia to Monforte del Cid | 1,427.83 mi (2,297.86 km) |
| Sinaia to Mongat | 1,194.04 mi (1,921.61 km) |
| Sinaia to Monovar | 1,431.10 mi (2,303.14 km) |
| Sinaia to Monserrat | 1,391.04 mi (2,238.67 km) |
| Sinaia to Montijo | 1,694.91 mi (2,727.70 km) |
