| Morfelden-Walldorf to Mislata | 849.43 mi (1,367.02 km) |
| Morfelden-Walldorf to Moana | 982.69 mi (1,581.49 km) |
| Morfelden-Walldorf to Moguer | 1,164.86 mi (1,874.65 km) |
| Morfelden-Walldorf to Molina de Segura | 956.28 mi (1,538.99 km) |
| Morfelden-Walldorf to Molins de Rey | 671.95 mi (1,081.39 km) |
| Morfelden-Walldorf to Mollerusa | 685.72 mi (1,103.57 km) |
| Morfelden-Walldorf to Mollet | 660.00 mi (1,062.17 km) |
| Morfelden-Walldorf to Moncada | 663.56 mi (1,067.89 km) |
| Morfelden-Walldorf to Moncada | 844.63 mi (1,359.29 km) |
| Morfelden-Walldorf to Monforte de Lemos | 923.71 mi (1,486.56 km) |
| Morfelden-Walldorf to Monforte del Cid | 924.42 mi (1,487.71 km) |
| Morfelden-Walldorf to Mongat | 662.80 mi (1,066.67 km) |
| Morfelden-Walldorf to Monovar | 923.51 mi (1,486.24 km) |
| Morfelden-Walldorf to Monserrat | 861.32 mi (1,386.16 km) |
| Morfelden-Walldorf to Montijo | 1,068.04 mi (1,718.84 km) |
