| Istanbul to Cabestany | 1,338.47 mi (2,154.06 km) |
| Istanbul to Cabries | 1,213.63 mi (1,953.14 km) |
| Istanbul to Cachan | 1,400.25 mi (2,253.49 km) |
| Istanbul to Caen | 1,525.65 mi (2,455.29 km) |
| Istanbul to Cagnes-sur-Mer | 1,125.27 mi (1,810.94 km) |
| Istanbul to Cahors | 1,409.55 mi (2,268.45 km) |
| Istanbul to Calais | 1,459.34 mi (2,348.58 km) |
| Istanbul to Caluire-et-Cuire | 1,249.09 mi (2,010.22 km) |
| Istanbul to Cambrai | 1,385.65 mi (2,229.99 km) |
| Istanbul to Canet-en-Roussillon | 1,335.09 mi (2,148.62 km) |
| Istanbul to Cannes | 1,131.86 mi (1,821.55 km) |
| Istanbul to Canteleu | 1,467.40 mi (2,361.55 km) |
| Istanbul to Capbreton | 1,554.02 mi (2,500.95 km) |
| Istanbul to Carcassonne | 1,366.26 mi (2,198.79 km) |
| Istanbul to Carmaux | 1,374.17 mi (2,211.51 km) |
