| Plymouth to Miranda de Ebro | 534.28 mi (859.83 km) |
| Plymouth to Mislata | 774.37 mi (1,246.22 km) |
| Plymouth to Moana | 600.22 mi (965.97 km) |
| Plymouth to Moguer | 914.66 mi (1,472.00 km) |
| Plymouth to Molina de Segura | 863.09 mi (1,389.00 km) |
| Plymouth to Molins de Rey | 685.52 mi (1,103.24 km) |
| Plymouth to Mollerusa | 650.09 mi (1,046.22 km) |
| Plymouth to Mollet | 681.91 mi (1,097.43 km) |
| Plymouth to Moncada | 684.51 mi (1,101.61 km) |
| Plymouth to Moncada | 769.83 mi (1,238.92 km) |
| Plymouth to Monforte de Lemos | 565.84 mi (910.63 km) |
| Plymouth to Monforte del Cid | 845.30 mi (1,360.38 km) |
| Plymouth to Mongat | 687.71 mi (1,106.76 km) |
| Plymouth to Monovar | 840.34 mi (1,352.40 km) |
| Plymouth to Monserrat | 780.23 mi (1,255.67 km) |
