| Cascades to Grottaferrata | 4,506.03 mi (7,251.76 km) |
| Cascades to Grottaglie | 4,761.39 mi (7,662.72 km) |
| Cascades to Grottammare | 4,515.06 mi (7,266.29 km) |
| Cascades to Grugliasco | 4,172.47 mi (6,714.94 km) |
| Cascades to Grumo Appula | 4,710.94 mi (7,581.53 km) |
| Cascades to Grumo Nevano | 4,607.45 mi (7,414.98 km) |
| Cascades to Gualdo Tadino | 4,459.59 mi (7,177.01 km) |
| Cascades to Guardiagrele | 4,558.82 mi (7,336.72 km) |
| Cascades to Guastalla | 4,310.65 mi (6,937.33 km) |
| Cascades to Gubbio | 4,446.11 mi (7,155.32 km) |
| Cascades to Guspini | 4,403.56 mi (7,086.84 km) |
| Cascades to Gussago | 4,266.02 mi (6,865.49 km) |
| Cascades to Iesi | 4,469.02 mi (7,192.19 km) |
| Cascades to Iesolo | 4,373.86 mi (7,039.05 km) |
| Cascades to Iglesias | 4,406.49 mi (7,091.56 km) |
