| Gretz-Armainvilliers to Monticello Conte Otto | 468.49 mi (753.97 km) |
| Gretz-Armainvilliers to Montichiari | 427.00 mi (687.19 km) |
| Gretz-Armainvilliers to Montignoso | 481.32 mi (774.61 km) |
| Gretz-Armainvilliers to Montopoli in Val d'Arno | 518.96 mi (835.18 km) |
| Gretz-Armainvilliers to Monza | 376.58 mi (606.04 km) |
| Gretz-Armainvilliers to Morbegno | 366.44 mi (589.73 km) |
| Gretz-Armainvilliers to Mori | 434.79 mi (699.73 km) |
| Gretz-Armainvilliers to Morlupo | 656.39 mi (1,056.36 km) |
| Gretz-Armainvilliers to Morrovalle | 640.36 mi (1,030.55 km) |
| Gretz-Armainvilliers to Mortara | 372.03 mi (598.72 km) |
| Gretz-Armainvilliers to Mosciano Sant'Angelo | 677.32 mi (1,090.05 km) |
| Gretz-Armainvilliers to Motta di Livenza | 505.72 mi (813.88 km) |
| Gretz-Armainvilliers to Motta Sant'Anastasia | 989.29 mi (1,592.12 km) |
| Gretz-Armainvilliers to Mottola | 895.92 mi (1,441.85 km) |
| Gretz-Armainvilliers to Mozzate | 360.01 mi (579.38 km) |
