| Grefrath to Menges | 517.36 mi (832.61 km) |
| Grefrath to Metlika | 567.84 mi (913.84 km) |
| Grefrath to Mezica | 509.36 mi (819.74 km) |
| Grefrath to Miklavz na Dravskem Polju | 539.60 mi (868.40 km) |
| Grefrath to Miren | 500.96 mi (806.22 km) |
| Grefrath to Mirna | 544.59 mi (876.43 km) |
| Grefrath to Mirna Pec | 549.78 mi (884.78 km) |
| Grefrath to Mislinja | 524.75 mi (844.51 km) |
| Grefrath to Mokronog | 547.58 mi (881.25 km) |
| Grefrath to Moravce | 524.51 mi (844.11 km) |
| Grefrath to Moravske-Toplice | 550.33 mi (885.67 km) |
| Grefrath to Mozirje | 521.69 mi (839.58 km) |
| Grefrath to Murska Sobota | 549.22 mi (883.88 km) |
| Grefrath to Muta | 515.67 mi (829.89 km) |
| Grefrath to Naklo | 503.51 mi (810.31 km) |
