| Niederkassel to Ignalina | 850.18 mi (1,368.24 km) |
| Niederkassel to Jonava | 773.39 mi (1,244.66 km) |
| Niederkassel to Joniskis | 773.80 mi (1,245.31 km) |
| Niederkassel to Jurbarkas | 716.20 mi (1,152.60 km) |
| Niederkassel to Kaisiadorys | 776.32 mi (1,249.37 km) |
| Niederkassel to Kalvarija | 721.03 mi (1,160.39 km) |
| Niederkassel to Kaunas | 755.15 mi (1,215.29 km) |
| Niederkassel to Kazlu Ruda | 737.68 mi (1,187.18 km) |
| Niederkassel to Kedainiai | 765.50 mi (1,231.96 km) |
| Niederkassel to Kelme | 734.79 mi (1,182.52 km) |
| Niederkassel to Klaipeda | 674.22 mi (1,085.06 km) |
| Niederkassel to Kretinga | 680.93 mi (1,095.86 km) |
| Niederkassel to Kupiskis | 814.08 mi (1,310.14 km) |
| Niederkassel to Kursenai | 742.92 mi (1,195.62 km) |
| Niederkassel to Lazdijai | 730.01 mi (1,174.83 km) |
