| Efkarpia to Coudekerque-Branche | 1,213.59 mi (1,953.08 km) |
| Efkarpia to Coueron | 1,300.98 mi (2,093.73 km) |
| Efkarpia to Coulommiers | 1,120.26 mi (1,802.88 km) |
| Efkarpia to Courbevoic | 1,157.38 mi (1,862.62 km) |
| Efkarpia to Courcouronnes | 1,143.02 mi (1,839.52 km) |
| Efkarpia to Cournon-d'Auvergne | 1,051.00 mi (1,691.42 km) |
| Efkarpia to Courrieres | 1,173.85 mi (1,889.12 km) |
| Efkarpia to Coutras | 1,202.43 mi (1,935.13 km) |
| Efkarpia to Couzeix | 1,145.29 mi (1,843.17 km) |
| Efkarpia to Cran-Gevrier | 918.45 mi (1,478.11 km) |
| Efkarpia to Craponne | 979.46 mi (1,576.30 km) |
| Efkarpia to Creil | 1,157.19 mi (1,862.32 km) |
| Efkarpia to Crepy-en-Valois | 1,139.80 mi (1,834.33 km) |
| Efkarpia to Crest | 949.90 mi (1,528.72 km) |
| Efkarpia to Creteil | 1,145.80 mi (1,843.98 km) |
