| Troon to Grottaferrata | 1,229.21 mi (1,978.22 km) |
| Troon to Grottaglie | 1,442.79 mi (2,321.94 km) |
| Troon to Grottammare | 1,196.68 mi (1,925.87 km) |
| Troon to Grugliasco | 900.09 mi (1,448.56 km) |
| Troon to Grumo Appula | 1,393.08 mi (2,241.94 km) |
| Troon to Grumo Nevano | 1,324.28 mi (2,131.22 km) |
| Troon to Gualdo Tadino | 1,150.54 mi (1,851.61 km) |
| Troon to Guardiagrele | 1,251.12 mi (2,013.49 km) |
| Troon to Guastalla | 994.52 mi (1,600.52 km) |
| Troon to Gubbio | 1,137.59 mi (1,830.78 km) |
| Troon to Guspini | 1,263.01 mi (2,032.61 km) |
| Troon to Gussago | 941.75 mi (1,515.60 km) |
| Troon to Iesi | 1,148.23 mi (1,847.90 km) |
| Troon to Iesolo | 1,022.23 mi (1,645.13 km) |
| Troon to Iglesias | 1,274.45 mi (2,051.03 km) |
