| Sestao to Miranda de Ebro | 43.51 mi (70.02 km) |
| Sestao to Mislata | 297.05 mi (478.06 km) |
| Sestao to Moana | 299.69 mi (482.31 km) |
| Sestao to Moguer | 463.26 mi (745.55 km) |
| Sestao to Molina de Segura | 375.08 mi (603.63 km) |
| Sestao to Molins de Rey | 287.85 mi (463.25 km) |
| Sestao to Mollerusa | 230.18 mi (370.44 km) |
| Sestao to Mollet | 292.89 mi (471.36 km) |
| Sestao to Moncada | 293.36 mi (472.12 km) |
| Sestao to Moncada | 293.15 mi (471.78 km) |
| Sestao to Monforte de Lemos | 234.72 mi (377.74 km) |
| Sestao to Monforte del Cid | 360.86 mi (580.74 km) |
| Sestao to Mongat | 298.19 mi (479.89 km) |
| Sestao to Monovar | 355.25 mi (571.72 km) |
| Sestao to Monserrat | 300.21 mi (483.13 km) |
