| Bad Honnef am Rhein to Northeim | 140.78 mi (226.56 km) |
| Bad Honnef am Rhein to Norvenich | 27.41 mi (44.12 km) |
| Bad Honnef am Rhein to Nossen | 266.33 mi (428.62 km) |
| Bad Honnef am Rhein to Nottuln | 88.80 mi (142.92 km) |
| Bad Honnef am Rhein to Numbrecht | 22.65 mi (36.46 km) |
| Bad Honnef am Rhein to Nuremberg | 189.60 mi (305.12 km) |
| Bad Honnef am Rhein to Nurtingen | 167.92 mi (270.24 km) |
| Bad Honnef am Rhein to Nussloch | 112.17 mi (180.52 km) |
| Bad Honnef am Rhein to Ober-Ramstadt | 87.61 mi (140.99 km) |
| Bad Honnef am Rhein to Oberasbach | 185.89 mi (299.16 km) |
| Bad Honnef am Rhein to Oberderdingen | 129.91 mi (209.07 km) |
| Bad Honnef am Rhein to Oberhaching | 267.23 mi (430.06 km) |
| Bad Honnef am Rhein to Oberhausen | 60.85 mi (97.92 km) |
| Bad Honnef am Rhein to Oberhausen-Rheinhausen | 110.80 mi (178.32 km) |
| Bad Honnef am Rhein to Oberkirch | 150.86 mi (242.78 km) |
