| Plymstock to Miranda de Ebro | 533.02 mi (857.81 km) |
| Plymstock to Mislata | 772.81 mi (1,243.71 km) |
| Plymstock to Moana | 600.21 mi (965.95 km) |
| Plymstock to Moguer | 914.05 mi (1,471.02 km) |
| Plymstock to Molina de Segura | 861.68 mi (1,386.74 km) |
| Plymstock to Molins de Rey | 683.57 mi (1,100.09 km) |
| Plymstock to Mollerusa | 648.25 mi (1,043.26 km) |
| Plymstock to Mollet | 679.93 mi (1,094.24 km) |
| Plymstock to Moncada | 682.53 mi (1,098.43 km) |
| Plymstock to Moncada | 768.27 mi (1,236.40 km) |
| Plymstock to Monforte de Lemos | 565.59 mi (910.24 km) |
| Plymstock to Monforte del Cid | 843.82 mi (1,358.00 km) |
| Plymstock to Mongat | 685.72 mi (1,103.56 km) |
| Plymstock to Monovar | 838.88 mi (1,350.04 km) |
| Plymstock to Monserrat | 778.71 mi (1,253.21 km) |
