| Helston to Miranda de Ebro | 524.33 mi (843.83 km) |
| Helston to Mislata | 771.32 mi (1,241.32 km) |
| Helston to Moana | 564.98 mi (909.25 km) |
| Helston to Moguer | 889.55 mi (1,431.59 km) |
| Helston to Molina de Segura | 855.92 mi (1,377.47 km) |
| Helston to Molins de Rey | 694.60 mi (1,117.85 km) |
| Helston to Mollerusa | 655.47 mi (1,054.88 km) |
| Helston to Mollet | 691.97 mi (1,113.61 km) |
| Helston to Moncada | 694.37 mi (1,117.48 km) |
| Helston to Moncada | 766.94 mi (1,234.27 km) |
| Helston to Monforte de Lemos | 534.76 mi (860.62 km) |
| Helston to Monforte del Cid | 840.02 mi (1,351.88 km) |
| Helston to Mongat | 697.84 mi (1,123.06 km) |
| Helston to Monovar | 834.75 mi (1,343.40 km) |
| Helston to Monserrat | 776.38 mi (1,249.47 km) |
