| Groningen to Melzo | 548.26 mi (882.35 km) |
| Groningen to Mendicino | 1,066.05 mi (1,715.65 km) |
| Groningen to Menfi | 1,121.17 mi (1,804.35 km) |
| Groningen to Mentana | 823.34 mi (1,325.04 km) |
| Groningen to Merano | 496.07 mi (798.34 km) |
| Groningen to Merate | 534.96 mi (860.93 km) |
| Groningen to Mercato San Severino | 940.50 mi (1,513.59 km) |
| Groningen to Mercogliano | 931.05 mi (1,498.38 km) |
| Groningen to Mesagne | 1,019.66 mi (1,640.98 km) |
| Groningen to Messina | 1,122.86 mi (1,807.06 km) |
| Groningen to Mestre | 591.26 mi (951.54 km) |
| Groningen to Mestrino | 585.10 mi (941.62 km) |
| Groningen to Milan | 548.23 mi (882.29 km) |
| Groningen to Milazzo | 1,115.66 mi (1,795.47 km) |
| Groningen to Minerbio | 634.14 mi (1,020.55 km) |
