| Kilkis to Carovigno | 272.47 mi (438.50 km) |
| Kilkis to Carpenedolo | 694.85 mi (1,118.25 km) |
| Kilkis to Carpi | 660.23 mi (1,062.53 km) |
| Kilkis to Carrara | 683.46 mi (1,099.93 km) |
| Kilkis to Carugate | 749.17 mi (1,205.67 km) |
| Kilkis to Casal di Principe | 455.22 mi (732.61 km) |
| Kilkis to Casale Monferrato | 780.51 mi (1,256.11 km) |
| Kilkis to Casale sul Sile | 617.61 mi (993.95 km) |
| Kilkis to Casalecchio di Reno | 634.93 mi (1,021.82 km) |
| Kilkis to Casalgrande | 662.83 mi (1,066.72 km) |
| Kilkis to Casalmaggiore | 686.50 mi (1,104.82 km) |
| Kilkis to Casalnuovo di Napoli | 444.29 mi (715.02 km) |
| Kilkis to Casalpusterlengo | 726.10 mi (1,168.54 km) |
| Kilkis to Casaluce | 451.80 mi (727.10 km) |
| Kilkis to Casamassima | 310.37 mi (499.49 km) |
