| Seaside to Miranda de Ebro | 5,744.55 mi (9,244.96 km) |
| Seaside to Mislata | 5,994.88 mi (9,647.83 km) |
| Seaside to Moana | 5,547.44 mi (8,927.74 km) |
| Seaside to Moguer | 5,855.39 mi (9,423.33 km) |
| Seaside to Molina de Segura | 6,036.43 mi (9,714.69 km) |
| Seaside to Molins de Rey | 5,982.86 mi (9,628.49 km) |
| Seaside to Mollerusa | 5,932.78 mi (9,547.88 km) |
| Seaside to Mollet | 5,983.33 mi (9,629.24 km) |
| Seaside to Moncada | 5,985.06 mi (9,632.03 km) |
| Seaside to Moncada | 5,992.07 mi (9,643.30 km) |
| Seaside to Monforte de Lemos | 5,583.60 mi (8,985.94 km) |
| Seaside to Monforte del Cid | 6,038.27 mi (9,717.66 km) |
| Seaside to Mongat | 5,989.24 mi (9,638.74 km) |
| Seaside to Monovar | 6,031.37 mi (9,706.54 km) |
| Seaside to Monserrat | 5,993.91 mi (9,646.27 km) |
