| Kilkis to Kothen | 906.67 mi (1,459.15 km) |
| Kilkis to Kranenburg | 1,091.99 mi (1,757.38 km) |
| Kilkis to Krefeld | 1,053.92 mi (1,696.13 km) |
| Kilkis to Kressbronn am Bodensee | 797.80 mi (1,283.94 km) |
| Kilkis to Kreuzau | 1,033.15 mi (1,662.70 km) |
| Kilkis to Kreuztal | 990.32 mi (1,593.77 km) |
| Kilkis to Kriftel | 935.69 mi (1,505.85 km) |
| Kilkis to Kronach | 846.65 mi (1,362.56 km) |
| Kilkis to Kronberg | 938.68 mi (1,510.66 km) |
| Kilkis to Kronshagen | 1,093.86 mi (1,760.39 km) |
| Kilkis to Krumbach | 792.03 mi (1,274.64 km) |
| Kilkis to Kulmbach | 836.50 mi (1,346.21 km) |
| Kilkis to Kummersbruck | 789.26 mi (1,270.20 km) |
| Kilkis to Kunzell | 913.14 mi (1,469.56 km) |
| Kilkis to Kunzelsau | 859.05 mi (1,382.51 km) |
