| Bad Honnef am Rhein to Giugliano in Campania | 749.61 mi (1,206.38 km) |
| Bad Honnef am Rhein to Giulianova | 631.11 mi (1,015.67 km) |
| Bad Honnef am Rhein to Giussano | 353.72 mi (569.26 km) |
| Bad Honnef am Rhein to Goito | 405.21 mi (652.13 km) |
| Bad Honnef am Rhein to Gonzaga | 427.18 mi (687.48 km) |
| Bad Honnef am Rhein to Gorgonzola | 367.10 mi (590.80 km) |
| Bad Honnef am Rhein to Gorizia | 438.17 mi (705.16 km) |
| Bad Honnef am Rhein to Gragnano | 771.37 mi (1,241.40 km) |
| Bad Honnef am Rhein to Grammichele | 997.28 mi (1,604.96 km) |
| Bad Honnef am Rhein to Granarolo del l'Emilia | 464.63 mi (747.75 km) |
| Bad Honnef am Rhein to Gravina in Puglia | 809.54 mi (1,302.83 km) |
| Bad Honnef am Rhein to Grezzana | 395.03 mi (635.74 km) |
| Bad Honnef am Rhein to Gricignano d'Aversa | 745.06 mi (1,199.05 km) |
| Bad Honnef am Rhein to Grosseto | 574.23 mi (924.13 km) |
| Bad Honnef am Rhein to Grottaferrata | 664.55 mi (1,069.49 km) |
