| On Top of the World Designated Place to Grottaferrata | 5,144.99 mi (8,280.06 km) |
| On Top of the World Designated Place to Grottaglie | 5,405.07 mi (8,698.62 km) |
| On Top of the World Designated Place to Grottammare | 5,164.11 mi (8,310.83 km) |
| On Top of the World Designated Place to Grugliasco | 4,820.49 mi (7,757.84 km) |
| On Top of the World Designated Place to Grumo Appula | 5,355.48 mi (8,618.82 km) |
| On Top of the World Designated Place to Grumo Nevano | 5,245.21 mi (8,441.35 km) |
| On Top of the World Designated Place to Gualdo Tadino | 5,107.57 mi (8,219.84 km) |
| On Top of the World Designated Place to Guardiagrele | 5,204.06 mi (8,375.12 km) |
| On Top of the World Designated Place to Guastalla | 4,964.06 mi (7,988.89 km) |
| On Top of the World Designated Place to Gubbio | 5,094.29 mi (8,198.47 km) |
| On Top of the World Designated Place to Guspini | 5,017.16 mi (8,074.34 km) |
| On Top of the World Designated Place to Gussago | 4,922.45 mi (7,921.91 km) |
| On Top of the World Designated Place to Iesi | 5,119.76 mi (8,239.46 km) |
| On Top of the World Designated Place to Iesolo | 5,034.89 mi (8,102.87 km) |
| On Top of the World Designated Place to Iglesias | 5,018.30 mi (8,076.17 km) |
