| population | |
| Breal-sous-Montfort | 4168 |
| population | |
| Bureau de Poste de Breal Sous Montfort |
| population | |
| Les Quatre Routes |
 | Rennes-Saint-Jacques Airport | ~ 10.09 km |
| Dinard-Pleurtuit-Saint-Malo Airport | ~ 62.07 km |
| Vannes-Meucon Airport | ~ 73.06 km |
| Laval-Entrammes Airport | ~ 83.56 km |
| Saint-Nazaire-Montoir Airport | ~ 84.80 km |
| Saint-Brieuc-Armor Airport | ~ 91.15 km |
| La Baule-Escoublac Airport | ~ 91.66 km |
| Granville Airport | ~ 95.52 km |
| Nantes Atlantique Airport | ~ 101.31 km |
