| Kilkis to Cabestany | 1,029.97 mi (1,657.58 km) |
| Kilkis to Cabries | 909.08 mi (1,463.02 km) |
| Kilkis to Cachan | 1,135.75 mi (1,827.81 km) |
| Kilkis to Caen | 1,260.24 mi (2,028.15 km) |
| Kilkis to Cagnes-sur-Mer | 822.66 mi (1,323.94 km) |
| Kilkis to Cahors | 1,110.28 mi (1,786.82 km) |
| Kilkis to Calais | 1,214.69 mi (1,954.85 km) |
| Kilkis to Caluire-et-Cuire | 961.34 mi (1,547.13 km) |
| Kilkis to Cambrai | 1,136.77 mi (1,829.45 km) |
| Kilkis to Canet-en-Roussillon | 1,026.70 mi (1,652.31 km) |
| Kilkis to Cannes | 828.42 mi (1,333.22 km) |
| Kilkis to Canteleu | 1,206.65 mi (1,941.92 km) |
| Kilkis to Capbreton | 1,250.43 mi (2,012.38 km) |
| Kilkis to Carcassonne | 1,060.31 mi (1,706.40 km) |
| Kilkis to Carmaux | 1,072.68 mi (1,726.32 km) |
