| Radviliskis to Kothen | 550.28 mi (885.59 km) |
| Radviliskis to Kranenburg | 765.10 mi (1,231.31 km) |
| Radviliskis to Krefeld | 759.60 mi (1,222.46 km) |
| Radviliskis to Kressbronn am Bodensee | 820.72 mi (1,320.83 km) |
| Radviliskis to Kreuzau | 783.76 mi (1,261.35 km) |
| Radviliskis to Kreuztal | 721.62 mi (1,161.34 km) |
| Radviliskis to Kriftel | 739.57 mi (1,190.23 km) |
| Radviliskis to Kronach | 635.33 mi (1,022.47 km) |
| Radviliskis to Kronberg | 734.15 mi (1,181.50 km) |
| Radviliskis to Kronshagen | 541.44 mi (871.37 km) |
| Radviliskis to Krumbach | 763.35 mi (1,228.50 km) |
| Radviliskis to Kulmbach | 638.45 mi (1,027.48 km) |
| Radviliskis to Kummersbruck | 657.34 mi (1,057.88 km) |
| Radviliskis to Kunzell | 676.23 mi (1,088.28 km) |
| Radviliskis to Kunzelsau | 734.16 mi (1,181.52 km) |
