| Niederkassel to Klaukkala | 950.91 mi (1,530.35 km) |
| Niederkassel to Kokkola | 1,074.87 mi (1,729.83 km) |
| Niederkassel to Kontiolahti | 1,182.68 mi (1,903.34 km) |
| Niederkassel to Korsholm | 1,007.67 mi (1,621.68 km) |
| Niederkassel to Kotka | 1,016.13 mi (1,635.31 km) |
| Niederkassel to Kouvola | 1,024.46 mi (1,648.71 km) |
| Niederkassel to Kuhmo | 1,229.10 mi (1,978.05 km) |
| Niederkassel to Kuopio | 1,132.14 mi (1,822.01 km) |
| Niederkassel to Kurikka | 996.61 mi (1,603.88 km) |
| Niederkassel to Kuusamo | 1,303.79 mi (2,098.24 km) |
| Niederkassel to Kuusankoski | 1,023.76 mi (1,647.59 km) |
| Niederkassel to Lahti | 1,000.03 mi (1,609.39 km) |
| Niederkassel to Laitila | 894.38 mi (1,439.36 km) |
| Niederkassel to Lapinlahti | 1,145.47 mi (1,843.45 km) |
| Niederkassel to Lappeenranta | 1,073.60 mi (1,727.79 km) |
