| Gradignan to Cognac | 65.30 mi (105.09 km) |
| Gradignan to Cogolin | 370.13 mi (595.67 km) |
| Gradignan to Colmar | 442.83 mi (712.66 km) |
| Gradignan to Colombes | 317.16 mi (510.42 km) |
| Gradignan to Colomiers | 125.54 mi (202.04 km) |
| Gradignan to Combs-la-Ville | 308.39 mi (496.30 km) |
| Gradignan to Comines | 446.54 mi (718.64 km) |
| Gradignan to Compiegne | 359.14 mi (577.98 km) |
| Gradignan to Concarneau | 266.03 mi (428.14 km) |
| Gradignan to Conde-sur-l'Escaut | 438.26 mi (705.31 km) |
| Gradignan to Conflans-Sainte-Honorine | 318.86 mi (513.16 km) |
| Gradignan to Corbas | 275.50 mi (443.38 km) |
| Gradignan to Corbeil-Essonnes | 303.24 mi (488.02 km) |
| Gradignan to Cormeilles-en-Parisis | 319.27 mi (513.82 km) |
| Gradignan to Cosne sur Loire | 248.94 mi (400.64 km) |
