| Grevena to Coudekerque-Branche | 1,185.30 mi (1,907.56 km) |
| Grevena to Coueron | 1,251.82 mi (2,014.60 km) |
| Grevena to Coulommiers | 1,083.00 mi (1,742.92 km) |
| Grevena to Courbevoic | 1,119.35 mi (1,801.42 km) |
| Grevena to Courcouronnes | 1,103.96 mi (1,776.66 km) |
| Grevena to Cournon-d'Auvergne | 998.98 mi (1,607.71 km) |
| Grevena to Courrieres | 1,143.96 mi (1,841.02 km) |
| Grevena to Coutras | 1,145.19 mi (1,843.01 km) |
| Grevena to Couzeix | 1,092.38 mi (1,758.02 km) |
| Grevena to Cran-Gevrier | 870.51 mi (1,400.95 km) |
| Grevena to Craponne | 928.96 mi (1,495.01 km) |
| Grevena to Creil | 1,121.15 mi (1,804.31 km) |
| Grevena to Crepy-en-Valois | 1,104.22 mi (1,777.08 km) |
| Grevena to Crest | 894.36 mi (1,439.33 km) |
| Grevena to Creteil | 1,107.56 mi (1,782.45 km) |
