| Groningen to Menges | 603.74 mi (971.63 km) |
| Groningen to Metlika | 653.13 mi (1,051.11 km) |
| Groningen to Mezica | 591.01 mi (951.14 km) |
| Groningen to Miklavz na Dravskem Polju | 615.85 mi (991.12 km) |
| Groningen to Miren | 595.52 mi (958.39 km) |
| Groningen to Mirna | 629.35 mi (1,012.84 km) |
| Groningen to Mirna Pec | 635.06 mi (1,022.02 km) |
| Groningen to Mislinja | 604.81 mi (973.34 km) |
| Groningen to Mokronog | 631.86 mi (1,016.88 km) |
| Groningen to Moravce | 609.94 mi (981.61 km) |
| Groningen to Moravske-Toplice | 621.57 mi (1,000.32 km) |
| Groningen to Mozirje | 604.16 mi (972.30 km) |
| Groningen to Murska Sobota | 621.08 mi (999.54 km) |
| Groningen to Muta | 594.42 mi (956.62 km) |
| Groningen to Naklo | 590.71 mi (950.65 km) |
