| Bad Honnef am Rhein to Klaukkala | 954.84 mi (1,536.66 km) |
| Bad Honnef am Rhein to Kokkola | 1,081.62 mi (1,740.71 km) |
| Bad Honnef am Rhein to Kontiolahti | 1,187.10 mi (1,910.46 km) |
| Bad Honnef am Rhein to Korsholm | 1,014.46 mi (1,632.61 km) |
| Bad Honnef am Rhein to Kotka | 1,019.51 mi (1,640.75 km) |
| Bad Honnef am Rhein to Kouvola | 1,028.23 mi (1,654.77 km) |
| Bad Honnef am Rhein to Kuhmo | 1,234.47 mi (1,986.69 km) |
| Bad Honnef am Rhein to Kuopio | 1,137.14 mi (1,830.04 km) |
| Bad Honnef am Rhein to Kurikka | 1,002.88 mi (1,613.98 km) |
| Bad Honnef am Rhein to Kuusamo | 1,310.25 mi (2,108.65 km) |
| Bad Honnef am Rhein to Kuusankoski | 1,027.58 mi (1,653.73 km) |
| Bad Honnef am Rhein to Lahti | 1,004.17 mi (1,616.06 km) |
| Bad Honnef am Rhein to Laitila | 899.71 mi (1,447.94 km) |
| Bad Honnef am Rhein to Lapinlahti | 1,150.84 mi (1,852.09 km) |
| Bad Honnef am Rhein to Lappeenranta | 1,077.15 mi (1,733.51 km) |
