| Bad Honnef am Rhein to Creutzwald | 102.24 mi (164.54 km) |
| Bad Honnef am Rhein to Croissy-sur-Seine | 257.63 mi (414.61 km) |
| Bad Honnef am Rhein to Croix | 178.52 mi (287.30 km) |
| Bad Honnef am Rhein to Crosne | 251.29 mi (404.42 km) |
| Bad Honnef am Rhein to Cuers | 514.69 mi (828.31 km) |
| Bad Honnef am Rhein to Cugnaux | 563.26 mi (906.47 km) |
| Bad Honnef am Rhein to Cusset | 356.34 mi (573.47 km) |
| Bad Honnef am Rhein to Dammarie-le-Lys | 252.56 mi (406.45 km) |
| Bad Honnef am Rhein to Dammartin-en-Goele | 230.36 mi (370.72 km) |
| Bad Honnef am Rhein to Dardilly | 353.17 mi (568.38 km) |
| Bad Honnef am Rhein to Darnetal | 281.96 mi (453.77 km) |
| Bad Honnef am Rhein to Dax | 616.22 mi (991.71 km) |
| Bad Honnef am Rhein to Decines-Charpieu | 352.64 mi (567.51 km) |
| Bad Honnef am Rhein to Denain | 169.85 mi (273.34 km) |
| Bad Honnef am Rhein to Deuil-la-Barre | 246.94 mi (397.41 km) |
