| Ploermel to Cognac | 182.82 mi (294.23 km) |
| Ploermel to Cogolin | 538.71 mi (866.98 km) |
| Ploermel to Colmar | 450.67 mi (725.28 km) |
| Ploermel to Colombes | 223.88 mi (360.30 km) |
| Ploermel to Colomiers | 348.31 mi (560.55 km) |
| Ploermel to Combs-la-Ville | 233.45 mi (375.70 km) |
| Ploermel to Comines | 311.98 mi (502.08 km) |
| Ploermel to Compiegne | 259.23 mi (417.19 km) |
| Ploermel to Concarneau | 70.58 mi (113.58 km) |
| Ploermel to Conde-sur-l'Escaut | 321.36 mi (517.18 km) |
| Ploermel to Conflans-Sainte-Honorine | 218.74 mi (352.02 km) |
| Ploermel to Corbas | 378.82 mi (609.64 km) |
| Ploermel to Corbeil-Essonnes | 229.25 mi (368.94 km) |
| Ploermel to Cormeilles-en-Parisis | 222.67 mi (358.34 km) |
| Ploermel to Cosne sur Loire | 250.19 mi (402.65 km) |
