| Gap to Cognac | 321.98 mi (518.18 km) |
| Gap to Cogolin | 93.05 mi (149.75 km) |
| Gap to Colmar | 250.87 mi (403.74 km) |
| Gap to Colombes | 351.67 mi (565.96 km) |
| Gap to Colomiers | 244.19 mi (392.99 km) |
| Gap to Combs-la-Ville | 329.39 mi (530.09 km) |
| Gap to Comines | 451.59 mi (726.77 km) |
| Gap to Compiegne | 368.82 mi (593.55 km) |
| Gap to Concarneau | 529.49 mi (852.13 km) |
| Gap to Conde-sur-l'Escaut | 423.13 mi (680.95 km) |
| Gap to Conflans-Sainte-Honorine | 359.84 mi (579.11 km) |
| Gap to Corbas | 95.71 mi (154.02 km) |
| Gap to Corbeil-Essonnes | 328.00 mi (527.87 km) |
| Gap to Cormeilles-en-Parisis | 355.84 mi (572.67 km) |
| Gap to Cosne sur Loire | 248.40 mi (399.75 km) |
