| Groslay to Coudekerque-Branche | 140.87 mi (226.71 km) |
| Groslay to Coueron | 223.99 mi (360.48 km) |
| Groslay to Coulommiers | 35.59 mi (57.28 km) |
| Groslay to Courbevoic | 7.41 mi (11.92 km) |
| Groslay to Courcouronnes | 25.36 mi (40.82 km) |
| Groslay to Cournon-d'Auvergne | 227.69 mi (366.44 km) |
| Groslay to Courrieres | 105.17 mi (169.25 km) |
| Groslay to Coutras | 296.45 mi (477.09 km) |
| Groslay to Couzeix | 221.04 mi (355.73 km) |
| Groslay to Cran-Gevrier | 276.04 mi (444.25 km) |
| Groslay to Craponne | 250.07 mi (402.45 km) |
| Groslay to Creil | 19.79 mi (31.85 km) |
| Groslay to Crepy-en-Valois | 29.94 mi (48.18 km) |
| Groslay to Crest | 320.22 mi (515.35 km) |
| Groslay to Creteil | 14.55 mi (23.41 km) |
