| Genas to Coudekerque-Branche | 384.83 mi (619.32 km) |
| Genas to Coueron | 335.90 mi (540.58 km) |
| Genas to Coulommiers | 231.28 mi (372.21 km) |
| Genas to Courbevoic | 253.82 mi (408.49 km) |
| Genas to Courcouronnes | 233.51 mi (375.79 km) |
| Genas to Cournon-d'Auvergne | 87.05 mi (140.09 km) |
| Genas to Courrieres | 340.04 mi (547.24 km) |
| Genas to Coutras | 253.48 mi (407.93 km) |
| Genas to Couzeix | 181.54 mi (292.16 km) |
| Genas to Cran-Gevrier | 54.37 mi (87.50 km) |
| Genas to Craponne | 13.48 mi (21.70 km) |
| Genas to Creil | 270.53 mi (435.38 km) |
| Genas to Crepy-en-Valois | 261.37 mi (420.64 km) |
| Genas to Crest | 69.31 mi (111.55 km) |
| Genas to Creteil | 242.60 mi (390.42 km) |
