| Groningen to Mozzate | 531.32 mi (855.08 km) |
| Groningen to Muggia | 617.14 mi (993.19 km) |
| Groningen to Muggio | 539.64 mi (868.47 km) |
| Groningen to Mugnano di Napoli | 922.05 mi (1,483.89 km) |
| Groningen to Musile di Piave | 589.72 mi (949.06 km) |
| Groningen to Mussomeli | 1,133.89 mi (1,824.81 km) |
| Groningen to Naples | 927.71 mi (1,493.00 km) |
| Groningen to Nardo | 1,049.06 mi (1,688.29 km) |
| Groningen to Narni | 788.39 mi (1,268.78 km) |
| Groningen to Nembro | 535.70 mi (862.13 km) |
| Groningen to Nepi | 803.68 mi (1,293.41 km) |
| Groningen to Nerviano | 540.67 mi (870.13 km) |
| Groningen to Nettuno | 859.84 mi (1,383.77 km) |
| Groningen to Nichelino | 570.11 mi (917.50 km) |
| Groningen to Nicosia | 1,132.38 mi (1,822.38 km) |
