| Backnang to Giugliano in Campania | 600.48 mi (966.38 km) |
| Backnang to Giulianova | 480.00 mi (772.48 km) |
| Backnang to Giussano | 224.53 mi (361.34 km) |
| Backnang to Goito | 261.92 mi (421.52 km) |
| Backnang to Gonzaga | 283.75 mi (456.64 km) |
| Backnang to Gorgonzola | 235.83 mi (379.53 km) |
| Backnang to Gorizia | 285.59 mi (459.61 km) |
| Backnang to Gragnano | 621.80 mi (1,000.69 km) |
| Backnang to Grammichele | 851.56 mi (1,370.46 km) |
| Backnang to Granarolo del l'Emilia | 318.42 mi (512.45 km) |
| Backnang to Gravina in Puglia | 656.99 mi (1,057.33 km) |
| Backnang to Grezzana | 248.36 mi (399.70 km) |
| Backnang to Gricignano d'Aversa | 595.86 mi (958.95 km) |
| Backnang to Grosseto | 434.44 mi (699.16 km) |
| Backnang to Grottaferrata | 518.87 mi (835.04 km) |
