| Trabzon to Coudekerque-Branche | 1,895.77 mi (3,050.95 km) |
| Trabzon to Coueron | 2,074.80 mi (3,339.08 km) |
| Trabzon to Coulommiers | 1,852.14 mi (2,980.73 km) |
| Trabzon to Courbevoic | 1,890.12 mi (3,041.85 km) |
| Trabzon to Courcouronnes | 1,881.34 mi (3,027.72 km) |
| Trabzon to Cournon-d'Auvergne | 1,846.79 mi (2,972.12 km) |
| Trabzon to Courrieres | 1,867.26 mi (3,005.06 km) |
| Trabzon to Coutras | 2,011.58 mi (3,237.33 km) |
| Trabzon to Couzeix | 1,940.38 mi (3,122.74 km) |
| Trabzon to Cran-Gevrier | 1,706.55 mi (2,746.43 km) |
| Trabzon to Craponne | 1,773.27 mi (2,853.80 km) |
| Trabzon to Creil | 1,880.99 mi (3,027.16 km) |
| Trabzon to Crepy-en-Valois | 1,862.69 mi (2,997.71 km) |
| Trabzon to Crest | 1,762.38 mi (2,836.27 km) |
| Trabzon to Creteil | 1,880.27 mi (3,026.01 km) |
