| Bad Honnef am Rhein to Isselburg | 88.43 mi (142.31 km) |
| Bad Honnef am Rhein to Issum | 70.92 mi (114.13 km) |
| Bad Honnef am Rhein to Itzehoe | 246.39 mi (396.52 km) |
| Bad Honnef am Rhein to Jena | 191.39 mi (308.01 km) |
| Bad Honnef am Rhein to Jever | 204.41 mi (328.97 km) |
| Bad Honnef am Rhein to Jork | 225.17 mi (362.37 km) |
| Bad Honnef am Rhein to Juchen | 44.64 mi (71.84 km) |
| Bad Honnef am Rhein to Julich | 42.50 mi (68.40 km) |
| Bad Honnef am Rhein to Juterbog | 268.99 mi (432.89 km) |
| Bad Honnef am Rhein to Kaarst | 47.61 mi (76.61 km) |
| Bad Honnef am Rhein to Kaiserslautern | 86.35 mi (138.96 km) |
| Bad Honnef am Rhein to Kalkar | 85.73 mi (137.97 km) |
| Bad Honnef am Rhein to Kall | 30.42 mi (48.96 km) |
| Bad Honnef am Rhein to Kaltenkirchen | 249.15 mi (400.96 km) |
| Bad Honnef am Rhein to Kamen | 68.12 mi (109.62 km) |
