| Tonyrefail to Miranda de Ebro | 615.42 mi (990.42 km) |
| Tonyrefail to Mislata | 849.09 mi (1,366.48 km) |
| Tonyrefail to Moana | 689.42 mi (1,109.52 km) |
| Tonyrefail to Moguer | 1,002.59 mi (1,613.51 km) |
| Tonyrefail to Molina de Segura | 940.96 mi (1,514.32 km) |
| Tonyrefail to Molins de Rey | 748.38 mi (1,204.41 km) |
| Tonyrefail to Mollerusa | 717.32 mi (1,154.42 km) |
| Tonyrefail to Mollet | 743.65 mi (1,196.79 km) |
| Tonyrefail to Moncada | 746.46 mi (1,201.31 km) |
| Tonyrefail to Moncada | 844.43 mi (1,358.99 km) |
| Tonyrefail to Monforte de Lemos | 655.10 mi (1,054.28 km) |
| Tonyrefail to Monforte del Cid | 921.69 mi (1,483.32 km) |
| Tonyrefail to Mongat | 749.31 mi (1,205.89 km) |
| Tonyrefail to Monovar | 917.01 mi (1,475.78 km) |
| Tonyrefail to Monserrat | 855.63 mi (1,377.01 km) |
