| Sintra to Menen | 1,028.12 mi (1,654.60 km) |
| Sintra to Merchtem | 1,069.47 mi (1,721.14 km) |
| Sintra to Merelbeke | 1,056.87 mi (1,700.86 km) |
| Sintra to Merksem | 1,089.54 mi (1,753.44 km) |
| Sintra to Merksplas | 1,108.41 mi (1,783.81 km) |
| Sintra to Mettet | 1,050.79 mi (1,691.09 km) |
| Sintra to Meulebeke | 1,040.88 mi (1,675.13 km) |
| Sintra to Middelkerke | 1,040.14 mi (1,673.95 km) |
| Sintra to Mol | 1,106.94 mi (1,781.45 km) |
| Sintra to Mons | 1,035.11 mi (1,665.85 km) |
| Sintra to Montignies-le-Tilleul | 1,045.25 mi (1,682.16 km) |
| Sintra to Moorslede | 1,031.40 mi (1,659.87 km) |
| Sintra to Moortebeek | 1,067.04 mi (1,717.24 km) |
| Sintra to Morlanwelz-Mariemont | 1,043.83 mi (1,679.89 km) |
| Sintra to Mortsel | 1,086.47 mi (1,748.50 km) |
