| Conflans-Sainte-Honorine to Cognac | 254.94 mi (410.28 km) |
| Conflans-Sainte-Honorine to Cogolin | 450.02 mi (724.24 km) |
| Conflans-Sainte-Honorine to Colmar | 248.66 mi (400.18 km) |
| Conflans-Sainte-Honorine to Colombes | 8.72 mi (14.03 km) |
| Conflans-Sainte-Honorine to Colomiers | 373.85 mi (601.66 km) |
| Conflans-Sainte-Honorine to Combs-la-Ville | 30.96 mi (49.82 km) |
| Conflans-Sainte-Honorine to Comines | 128.29 mi (206.46 km) |
| Conflans-Sainte-Honorine to Compiegne | 43.54 mi (70.06 km) |
| Conflans-Sainte-Honorine to Concarneau | 286.46 mi (461.01 km) |
| Conflans-Sainte-Honorine to Conde-sur-l'Escaut | 120.33 mi (193.65 km) |
| Conflans-Sainte-Honorine to Corbas | 264.92 mi (426.35 km) |
| Conflans-Sainte-Honorine to Corbeil-Essonnes | 31.84 mi (51.24 km) |
| Conflans-Sainte-Honorine to Cormeilles-en-Parisis | 4.99 mi (8.03 km) |
| Conflans-Sainte-Honorine to Cosne sur Loire | 116.19 mi (187.00 km) |
| Conflans-Sainte-Honorine to Coudekerque-Branche | 140.59 mi (226.26 km) |
