| Gelnhausen to Grottaglie | 778.09 mi (1,252.21 km) |
| Gelnhausen to Grottammare | 545.58 mi (878.03 km) |
| Gelnhausen to Grugliasco | 362.20 mi (582.90 km) |
| Gelnhausen to Grumo Appula | 730.69 mi (1,175.93 km) |
| Gelnhausen to Grumo Nevano | 685.73 mi (1,103.58 km) |
| Gelnhausen to Gualdo Tadino | 510.77 mi (822.01 km) |
| Gelnhausen to Guardiagrele | 602.85 mi (970.19 km) |
| Gelnhausen to Guastalla | 371.66 mi (598.13 km) |
| Gelnhausen to Gubbio | 499.75 mi (804.27 km) |
| Gelnhausen to Guspini | 737.45 mi (1,186.82 km) |
| Gelnhausen to Gussago | 321.07 mi (516.71 km) |
| Gelnhausen to Iesi | 499.62 mi (804.05 km) |
| Gelnhausen to Iesolo | 360.41 mi (580.02 km) |
| Gelnhausen to Iglesias | 752.60 mi (1,211.19 km) |
| Gelnhausen to Imola | 421.20 mi (677.86 km) |
