| Gignac-la-Nerthe to Coudekerque-Branche | 543.85 mi (875.24 km) |
| Gignac-la-Nerthe to Coueron | 428.78 mi (690.06 km) |
| Gignac-la-Nerthe to Coulommiers | 388.53 mi (625.28 km) |
| Gignac-la-Nerthe to Courbevoic | 406.16 mi (653.65 km) |
| Gignac-la-Nerthe to Courcouronnes | 385.61 mi (620.58 km) |
| Gignac-la-Nerthe to Cournon-d'Auvergne | 190.80 mi (307.06 km) |
| Gignac-la-Nerthe to Courrieres | 499.87 mi (804.47 km) |
| Gignac-la-Nerthe to Coutras | 288.94 mi (465.00 km) |
| Gignac-la-Nerthe to Couzeix | 260.80 mi (419.72 km) |
| Gignac-la-Nerthe to Cran-Gevrier | 178.62 mi (287.47 km) |
| Gignac-la-Nerthe to Craponne | 164.46 mi (264.67 km) |
| Gignac-la-Nerthe to Creil | 425.91 mi (685.43 km) |
| Gignac-la-Nerthe to Crepy-en-Valois | 418.80 mi (673.99 km) |
| Gignac-la-Nerthe to Crest | 92.85 mi (149.43 km) |
| Gignac-la-Nerthe to Creteil | 395.85 mi (637.05 km) |
