| Ortahisar to Coudekerque-Branche | 1,787.14 mi (2,876.12 km) |
| Ortahisar to Coueron | 1,924.05 mi (3,096.46 km) |
| Ortahisar to Coulommiers | 1,720.13 mi (2,768.28 km) |
| Ortahisar to Courbevoic | 1,758.24 mi (2,829.62 km) |
| Ortahisar to Courcouronnes | 1,746.66 mi (2,810.98 km) |
| Ortahisar to Cournon-d'Auvergne | 1,681.86 mi (2,706.70 km) |
| Ortahisar to Courrieres | 1,753.16 mi (2,821.43 km) |
| Ortahisar to Coutras | 1,839.91 mi (2,961.05 km) |
| Ortahisar to Couzeix | 1,776.64 mi (2,859.22 km) |
| Ortahisar to Cran-Gevrier | 1,544.40 mi (2,485.47 km) |
| Ortahisar to Craponne | 1,608.75 mi (2,589.04 km) |
| Ortahisar to Creil | 1,753.22 mi (2,821.54 km) |
| Ortahisar to Crepy-en-Valois | 1,735.07 mi (2,792.33 km) |
| Ortahisar to Crest | 1,586.97 mi (2,553.98 km) |
| Ortahisar to Creteil | 1,747.43 mi (2,812.22 km) |
