| Gujan-Mestras to Cognac | 81.54 mi (131.22 km) |
| Gujan-Mestras to Cogolin | 389.67 mi (627.11 km) |
| Gujan-Mestras to Colmar | 466.47 mi (750.71 km) |
| Gujan-Mestras to Colombes | 335.19 mi (539.43 km) |
| Gujan-Mestras to Colomiers | 138.55 mi (222.98 km) |
| Gujan-Mestras to Combs-la-Ville | 327.41 mi (526.91 km) |
| Gujan-Mestras to Comines | 463.48 mi (745.89 km) |
| Gujan-Mestras to Compiegne | 377.46 mi (607.47 km) |
| Gujan-Mestras to Concarneau | 261.96 mi (421.59 km) |
| Gujan-Mestras to Conde-sur-l'Escaut | 456.39 mi (734.48 km) |
| Gujan-Mestras to Conflans-Sainte-Honorine | 336.47 mi (541.49 km) |
| Gujan-Mestras to Corbas | 299.36 mi (481.77 km) |
| Gujan-Mestras to Corbeil-Essonnes | 322.22 mi (518.56 km) |
| Gujan-Mestras to Cormeilles-en-Parisis | 337.12 mi (542.54 km) |
| Gujan-Mestras to Cosne sur Loire | 270.87 mi (435.92 km) |
