| Kocaeli to Cervignano del Friuli | 902.09 mi (1,451.77 km) |
| Kocaeli to Cesa | 818.56 mi (1,317.34 km) |
| Kocaeli to Cesano Maderno | 1,095.35 mi (1,762.79 km) |
| Kocaeli to Cesena | 928.68 mi (1,494.56 km) |
| Kocaeli to Cesenatico | 921.96 mi (1,483.75 km) |
| Kocaeli to Cetraro | 742.19 mi (1,194.44 km) |
| Kocaeli to Cherasco | 1,147.49 mi (1,846.70 km) |
| Kocaeli to Chiampo | 992.99 mi (1,598.06 km) |
| Kocaeli to Chiaravalle | 869.85 mi (1,399.88 km) |
| Kocaeli to Chiari | 1,058.86 mi (1,704.08 km) |
| Kocaeli to Chiavari | 1,073.20 mi (1,727.15 km) |
| Kocaeli to Chieri | 1,152.44 mi (1,854.67 km) |
| Kocaeli to Chieti | 820.51 mi (1,320.48 km) |
| Kocaeli to Chioggia | 940.81 mi (1,514.09 km) |
| Kocaeli to Chiusi | 935.32 mi (1,505.26 km) |
