| Gundelfingen to Menen | 285.64 mi (459.69 km) |
| Gundelfingen to Merchtem | 259.52 mi (417.65 km) |
| Gundelfingen to Merelbeke | 275.29 mi (443.04 km) |
| Gundelfingen to Merksem | 268.94 mi (432.82 km) |
| Gundelfingen to Merksplas | 265.86 mi (427.86 km) |
| Gundelfingen to Mettet | 213.85 mi (344.15 km) |
| Gundelfingen to Meulebeke | 287.25 mi (462.28 km) |
| Gundelfingen to Middelkerke | 313.19 mi (504.04 km) |
| Gundelfingen to Mol | 249.43 mi (401.43 km) |
| Gundelfingen to Mons | 242.56 mi (390.35 km) |
| Gundelfingen to Montignies-le-Tilleul | 225.48 mi (362.88 km) |
| Gundelfingen to Moorslede | 291.84 mi (469.67 km) |
| Gundelfingen to Moortebeek | 250.65 mi (403.38 km) |
| Gundelfingen to Morlanwelz-Mariemont | 233.43 mi (375.66 km) |
| Gundelfingen to Mortsel | 264.06 mi (424.96 km) |
