| Niederkassel to Komarno | 541.99 mi (872.25 km) |
| Niederkassel to Kosice | 649.73 mi (1,045.64 km) |
| Niederkassel to Krompachy | 629.27 mi (1,012.72 km) |
| Niederkassel to Kysucke Nove Mesto | 531.22 mi (854.91 km) |
| Niederkassel to Levice | 548.72 mi (883.08 km) |
| Niederkassel to Levoca | 614.63 mi (989.15 km) |
| Niederkassel to Liptovsky Mikulas | 570.71 mi (918.48 km) |
| Niederkassel to Lucenec | 590.83 mi (950.85 km) |
| Niederkassel to Malacky | 475.73 mi (765.61 km) |
| Niederkassel to Martin | 541.68 mi (871.75 km) |
| Niederkassel to Michalovce | 677.65 mi (1,090.58 km) |
| Niederkassel to Modra | 490.86 mi (789.96 km) |
| Niederkassel to Moldava nad Bodvou | 641.37 mi (1,032.18 km) |
| Niederkassel to Myjava | 490.56 mi (789.48 km) |
| Niederkassel to Nitra | 524.22 mi (843.65 km) |
