| Gladstone to Grottaferrata | 5,217.42 mi (8,396.63 km) |
| Gladstone to Grottaglie | 5,460.24 mi (8,787.41 km) |
| Gladstone to Grottammare | 5,210.10 mi (8,384.84 km) |
| Gladstone to Grugliasco | 4,876.48 mi (7,847.93 km) |
| Gladstone to Grumo Appula | 5,409.39 mi (8,705.58 km) |
| Gladstone to Grumo Nevano | 5,318.66 mi (8,559.55 km) |
| Gladstone to Gualdo Tadino | 5,157.55 mi (8,300.27 km) |
| Gladstone to Guardiagrele | 5,259.23 mi (8,463.92 km) |
| Gladstone to Guastalla | 5,002.65 mi (8,050.99 km) |
| Gladstone to Gubbio | 5,144.02 mi (8,278.50 km) |
| Gladstone to Guspini | 5,152.37 mi (8,291.94 km) |
| Gladstone to Gussago | 4,953.74 mi (7,972.28 km) |
| Gladstone to Iesi | 5,162.19 mi (8,307.74 km) |
| Gladstone to Iesolo | 5,050.93 mi (8,128.69 km) |
| Gladstone to Iglesias | 5,157.51 mi (8,300.21 km) |
