| Gretz-Armainvilliers to Cognac | 254.78 mi (410.04 km) |
| Gretz-Armainvilliers to Cogolin | 420.59 mi (676.87 km) |
| Gretz-Armainvilliers to Colmar | 216.75 mi (348.83 km) |
| Gretz-Armainvilliers to Colombes | 25.29 mi (40.70 km) |
| Gretz-Armainvilliers to Colomiers | 360.49 mi (580.15 km) |
| Gretz-Armainvilliers to Combs-la-Ville | 9.34 mi (15.03 km) |
| Gretz-Armainvilliers to Comines | 140.10 mi (225.47 km) |
| Gretz-Armainvilliers to Compiegne | 46.73 mi (75.20 km) |
| Gretz-Armainvilliers to Concarneau | 311.44 mi (501.21 km) |
| Gretz-Armainvilliers to Conde-sur-l'Escaut | 124.09 mi (199.71 km) |
| Gretz-Armainvilliers to Conflans-Sainte-Honorine | 33.96 mi (54.65 km) |
| Gretz-Armainvilliers to Corbas | 235.42 mi (378.87 km) |
| Gretz-Armainvilliers to Corbeil-Essonnes | 14.48 mi (23.30 km) |
| Gretz-Armainvilliers to Cormeilles-en-Parisis | 29.07 mi (46.79 km) |
| Gretz-Armainvilliers to Cosne sur Loire | 92.37 mi (148.66 km) |
