| Sintra to Lubbeek | 1,083.76 mi (1,744.14 km) |
| Sintra to Lummen | 1,099.81 mi (1,769.97 km) |
| Sintra to Maaseik | 1,123.84 mi (1,808.65 km) |
| Sintra to Machelen | 1,072.78 mi (1,726.47 km) |
| Sintra to Maldegem | 1,058.10 mi (1,702.84 km) |
| Sintra to Malmedy | 1,099.58 mi (1,769.61 km) |
| Sintra to Manage | 1,046.29 mi (1,683.84 km) |
| Sintra to Marche-en-Famenne | 1,067.84 mi (1,718.53 km) |
| Sintra to Mariakerke | 1,058.46 mi (1,703.42 km) |
| Sintra to Mechelen | 1,079.95 mi (1,738.01 km) |
| Sintra to Mechelen-aan-de-Maas | 1,116.24 mi (1,796.41 km) |
| Sintra to Meerhout | 1,103.48 mi (1,775.88 km) |
| Sintra to Meise | 1,070.80 mi (1,723.28 km) |
| Sintra to Melle | 1,058.33 mi (1,703.21 km) |
| Sintra to Melsele | 1,083.70 mi (1,744.05 km) |
