| Grenzach-Wyhlen to Menen | 303.61 mi (488.61 km) |
| Grenzach-Wyhlen to Merchtem | 281.96 mi (453.77 km) |
| Grenzach-Wyhlen to Merelbeke | 296.25 mi (476.77 km) |
| Grenzach-Wyhlen to Merksem | 293.15 mi (471.78 km) |
| Grenzach-Wyhlen to Merksplas | 291.85 mi (469.69 km) |
| Grenzach-Wyhlen to Mettet | 234.76 mi (377.81 km) |
| Grenzach-Wyhlen to Meulebeke | 306.49 mi (493.25 km) |
| Grenzach-Wyhlen to Middelkerke | 332.17 mi (534.57 km) |
| Grenzach-Wyhlen to Mol | 275.72 mi (443.73 km) |
| Grenzach-Wyhlen to Mons | 261.41 mi (420.70 km) |
| Grenzach-Wyhlen to Montignies-le-Tilleul | 245.62 mi (395.29 km) |
| Grenzach-Wyhlen to Moorslede | 310.11 mi (499.08 km) |
| Grenzach-Wyhlen to Moortebeek | 272.98 mi (439.32 km) |
| Grenzach-Wyhlen to Morlanwelz-Mariemont | 253.35 mi (407.73 km) |
| Grenzach-Wyhlen to Mortsel | 288.08 mi (463.62 km) |
