| Donostia to Menen | 569.27 mi (916.15 km) |
| Donostia to Merchtem | 603.15 mi (970.67 km) |
| Donostia to Merelbeke | 594.58 mi (956.88 km) |
| Donostia to Merksem | 624.14 mi (1,004.46 km) |
| Donostia to Merksplas | 641.11 mi (1,031.77 km) |
| Donostia to Mettet | 575.96 mi (926.93 km) |
| Donostia to Meulebeke | 582.03 mi (936.68 km) |
| Donostia to Middelkerke | 587.85 mi (946.05 km) |
| Donostia to Mol | 636.47 mi (1,024.29 km) |
| Donostia to Mons | 566.23 mi (911.27 km) |
| Donostia to Montignies-le-Tilleul | 572.73 mi (921.72 km) |
| Donostia to Moorslede | 573.99 mi (923.75 km) |
| Donostia to Moortebeek | 598.97 mi (963.95 km) |
| Donostia to Morlanwelz-Mariemont | 572.92 mi (922.03 km) |
| Donostia to Mortsel | 620.22 mi (998.15 km) |
