| Sozopol to Coueron | 1,470.33 mi (2,366.26 km) |
| Sozopol to Coulommiers | 1,262.35 mi (2,031.55 km) |
| Sozopol to Courbevoic | 1,300.49 mi (2,092.94 km) |
| Sozopol to Courcouronnes | 1,289.23 mi (2,074.82 km) |
| Sozopol to Cournon-d'Auvergne | 1,232.62 mi (1,983.72 km) |
| Sozopol to Courrieres | 1,294.83 mi (2,083.83 km) |
| Sozopol to Coutras | 1,394.23 mi (2,243.80 km) |
| Sozopol to Couzeix | 1,327.15 mi (2,135.84 km) |
| Sozopol to Cran-Gevrier | 1,093.60 mi (1,759.97 km) |
| Sozopol to Craponne | 1,159.12 mi (1,865.43 km) |
| Sozopol to Creil | 1,295.10 mi (2,084.26 km) |
| Sozopol to Crepy-en-Valois | 1,276.92 mi (2,055.01 km) |
| Sozopol to Crest | 1,142.60 mi (1,838.83 km) |
| Sozopol to Creteil | 1,289.78 mi (2,075.69 km) |
| Sozopol to Creutzwald | 1,110.11 mi (1,786.55 km) |
