| Ploermel to Carpentras | 446.30 mi (718.25 km) |
| Ploermel to Carquefou | 60.82 mi (97.88 km) |
| Ploermel to Carqueiranne | 528.52 mi (850.56 km) |
| Ploermel to Carrieres-sous-Poissy | 215.08 mi (346.13 km) |
| Ploermel to Carrieres-sur-Seine | 225.24 mi (362.49 km) |
| Ploermel to Carros | 543.11 mi (874.05 km) |
| Ploermel to Carvin | 299.47 mi (481.94 km) |
| Ploermel to Castanet-Tolosan | 358.23 mi (576.52 km) |
| Ploermel to Castelginest | 345.98 mi (556.80 km) |
| Ploermel to Castelnau-le-Lez | 424.21 mi (682.70 km) |
| Ploermel to Castelnaudary | 381.73 mi (614.33 km) |
| Ploermel to Castelsarrasin | 317.11 mi (510.33 km) |
| Ploermel to Castres | 373.68 mi (601.39 km) |
| Ploermel to Caudebec-les-Elbeuf | 181.86 mi (292.67 km) |
| Ploermel to Caudry | 303.56 mi (488.54 km) |
