| Severn to Miranda de Ebro | 3,733.27 mi (6,008.12 km) |
| Severn to Mislata | 3,944.84 mi (6,348.60 km) |
| Severn to Moana | 3,468.46 mi (5,581.95 km) |
| Severn to Moguer | 3,696.60 mi (5,949.10 km) |
| Severn to Molina de Segura | 3,950.01 mi (6,356.93 km) |
| Severn to Molins de Rey | 4,000.61 mi (6,438.36 km) |
| Severn to Mollerusa | 3,941.91 mi (6,343.90 km) |
| Severn to Mollet | 4,005.97 mi (6,446.98 km) |
| Severn to Moncada | 4,006.40 mi (6,447.67 km) |
| Severn to Moncada | 3,943.64 mi (6,346.68 km) |
| Severn to Monforte de Lemos | 3,521.57 mi (5,667.41 km) |
| Severn to Monforte del Cid | 3,963.37 mi (6,378.43 km) |
| Severn to Mongat | 4,011.24 mi (6,455.47 km) |
| Severn to Monovar | 3,956.37 mi (6,367.16 km) |
| Severn to Monserrat | 3,939.43 mi (6,339.90 km) |
