| Horb am Neckar to Grottaglie | 695.12 mi (1,118.69 km) |
| Horb am Neckar to Grottammare | 451.87 mi (727.21 km) |
| Horb am Neckar to Grugliasco | 239.22 mi (384.99 km) |
| Horb am Neckar to Grumo Appula | 645.76 mi (1,039.25 km) |
| Horb am Neckar to Grumo Nevano | 586.47 mi (943.83 km) |
| Horb am Neckar to Gualdo Tadino | 410.32 mi (660.35 km) |
| Horb am Neckar to Guardiagrele | 507.88 mi (817.35 km) |
| Horb am Neckar to Guastalla | 261.15 mi (420.27 km) |
| Horb am Neckar to Gubbio | 398.20 mi (640.85 km) |
| Horb am Neckar to Guspini | 615.77 mi (990.98 km) |
| Horb am Neckar to Gussago | 208.24 mi (335.14 km) |
| Horb am Neckar to Iesi | 403.96 mi (650.10 km) |
| Horb am Neckar to Iesolo | 274.17 mi (441.24 km) |
| Horb am Neckar to Iglesias | 630.77 mi (1,015.13 km) |
| Horb am Neckar to Imola | 317.27 mi (510.60 km) |
