| Grunberg to Coudekerque-Branche | 287.72 mi (463.05 km) |
| Grunberg to Coueron | 537.47 mi (864.98 km) |
| Grunberg to Coulommiers | 289.56 mi (466.00 km) |
| Grunberg to Courbevoic | 321.13 mi (516.81 km) |
| Grunberg to Courcouronnes | 322.13 mi (518.41 km) |
| Grunberg to Cournon-d'Auvergne | 427.42 mi (687.87 km) |
| Grunberg to Courrieres | 263.76 mi (424.49 km) |
| Grunberg to Coutras | 569.29 mi (916.19 km) |
| Grunberg to Couzeix | 481.68 mi (775.19 km) |
| Grunberg to Cran-Gevrier | 349.84 mi (563.02 km) |
| Grunberg to Craponne | 387.72 mi (623.97 km) |
| Grunberg to Creil | 302.08 mi (486.15 km) |
| Grunberg to Crepy-en-Valois | 285.64 mi (459.69 km) |
| Grunberg to Crest | 444.81 mi (715.84 km) |
| Grunberg to Creteil | 315.58 mi (507.88 km) |
