| Radviliskis to Isny im Allgau | 802.30 mi (1,291.18 km) |
| Radviliskis to Isselburg | 746.38 mi (1,201.19 km) |
| Radviliskis to Issum | 757.82 mi (1,219.59 km) |
| Radviliskis to Itzehoe | 571.82 mi (920.25 km) |
| Radviliskis to Jena | 595.95 mi (959.10 km) |
| Radviliskis to Jever | 642.12 mi (1,033.40 km) |
| Radviliskis to Jork | 574.73 mi (924.94 km) |
| Radviliskis to Juchen | 770.29 mi (1,239.66 km) |
| Radviliskis to Julich | 782.11 mi (1,258.68 km) |
| Radviliskis to Juterbog | 500.35 mi (805.24 km) |
| Radviliskis to Kaarst | 761.88 mi (1,226.13 km) |
| Radviliskis to Kaiserslautern | 791.49 mi (1,273.78 km) |
| Radviliskis to Kalkar | 756.03 mi (1,216.71 km) |
| Radviliskis to Kall | 789.13 mi (1,269.98 km) |
| Radviliskis to Kaltenkirchen | 556.67 mi (895.88 km) |
