| Rennes to Monticello Conte Otto | 649.33 mi (1,045.00 km) |
| Rennes to Montichiari | 600.20 mi (965.93 km) |
| Rennes to Montignoso | 633.64 mi (1,019.74 km) |
| Rennes to Montopoli in Val d'Arno | 671.02 mi (1,079.90 km) |
| Rennes to Monza | 545.75 mi (878.30 km) |
| Rennes to Morbegno | 545.58 mi (878.03 km) |
| Rennes to Mori | 616.26 mi (991.77 km) |
| Rennes to Morlupo | 803.31 mi (1,292.80 km) |
| Rennes to Morrovalle | 805.66 mi (1,296.58 km) |
| Rennes to Mortara | 531.97 mi (856.12 km) |
| Rennes to Mosciano Sant'Angelo | 838.63 mi (1,349.64 km) |
| Rennes to Motta di Livenza | 691.87 mi (1,113.45 km) |
| Rennes to Motta Sant'Anastasia | 1,113.66 mi (1,792.27 km) |
| Rennes to Mottola | 1,054.92 mi (1,697.73 km) |
| Rennes to Mozzate | 528.67 mi (850.81 km) |
