| Radviliskis to Kamen | 709.79 mi (1,142.30 km) |
| Radviliskis to Kamenz | 497.97 mi (801.41 km) |
| Radviliskis to Kamp-Lintfort | 755.05 mi (1,215.14 km) |
| Radviliskis to Kandel | 793.00 mi (1,276.21 km) |
| Radviliskis to Kappeln | 541.44 mi (871.37 km) |
| Radviliskis to Karben | 722.71 mi (1,163.08 km) |
| Radviliskis to Karlsdorf-Neuthard | 778.95 mi (1,253.60 km) |
| Radviliskis to Karlsfeld | 731.94 mi (1,177.94 km) |
| Radviliskis to Karlsruhe | 789.54 mi (1,270.64 km) |
| Radviliskis to Kassel | 653.01 mi (1,050.92 km) |
| Radviliskis to Kaufbeuren | 774.84 mi (1,246.98 km) |
| Radviliskis to Kaufering | 756.32 mi (1,217.18 km) |
| Radviliskis to Kaufungen | 650.03 mi (1,046.12 km) |
| Radviliskis to Kehl | 829.91 mi (1,335.61 km) |
| Radviliskis to Kelheim | 683.33 mi (1,099.71 km) |
