| Kilkis to Kelkheim (Taunus) | 938.57 mi (1,510.48 km) |
| Kilkis to Kelsterbach | 932.53 mi (1,500.76 km) |
| Kilkis to Kemberg | 889.58 mi (1,431.64 km) |
| Kilkis to Kempen | 1,060.38 mi (1,706.51 km) |
| Kilkis to Kempten | 774.21 mi (1,245.98 km) |
| Kilkis to Kenzingen | 891.96 mi (1,435.47 km) |
| Kilkis to Kerpen | 1,030.72 mi (1,658.78 km) |
| Kilkis to Ketsch | 904.45 mi (1,455.57 km) |
| Kilkis to Kevelaer | 1,075.15 mi (1,730.28 km) |
| Kilkis to Kiel | 1,091.93 mi (1,757.29 km) |
| Kilkis to Kierspe | 1,011.10 mi (1,627.20 km) |
| Kilkis to Kirchhain | 951.70 mi (1,531.62 km) |
| Kilkis to Kirchheim bei Munchen | 737.58 mi (1,187.02 km) |
| Kilkis to Kirchheim unter Teck | 842.20 mi (1,355.39 km) |
| Kilkis to Kirchhundem | 992.13 mi (1,596.68 km) |
