| Kocaeli to Carmignano | 986.50 mi (1,587.62 km) |
| Kocaeli to Carovigno | 640.91 mi (1,031.45 km) |
| Kocaeli to Carpenedolo | 1,030.70 mi (1,658.76 km) |
| Kocaeli to Carpi | 1,001.90 mi (1,612.40 km) |
| Kocaeli to Carrara | 1,033.72 mi (1,663.61 km) |
| Kocaeli to Carugate | 1,085.41 mi (1,746.80 km) |
| Kocaeli to Casal di Principe | 823.51 mi (1,325.32 km) |
| Kocaeli to Casale Monferrato | 1,122.76 mi (1,806.91 km) |
| Kocaeli to Casale sul Sile | 944.46 mi (1,519.96 km) |
| Kocaeli to Casalecchio di Reno | 979.21 mi (1,575.89 km) |
| Kocaeli to Casalgrande | 1,007.03 mi (1,620.65 km) |
| Kocaeli to Casalmaggiore | 1,026.84 mi (1,652.53 km) |
| Kocaeli to Casalnuovo di Napoli | 812.74 mi (1,307.98 km) |
| Kocaeli to Casalpusterlengo | 1,065.83 mi (1,715.28 km) |
| Kocaeli to Casaluce | 820.12 mi (1,319.86 km) |
