| Gebze to Grottaferrata | 871.41 mi (1,402.41 km) |
| Gebze to Grottaglie | 628.68 mi (1,011.76 km) |
| Gebze to Grottammare | 813.58 mi (1,309.32 km) |
| Gebze to Grugliasco | 1,140.33 mi (1,835.18 km) |
| Gebze to Grumo Appula | 664.48 mi (1,069.38 km) |
| Gebze to Grumo Nevano | 791.52 mi (1,273.84 km) |
| Gebze to Gualdo Tadino | 869.53 mi (1,399.37 km) |
| Gebze to Guardiagrele | 792.27 mi (1,275.03 km) |
| Gebze to Guastalla | 989.54 mi (1,592.51 km) |
| Gebze to Gubbio | 881.16 mi (1,418.08 km) |
| Gebze to Guspini | 1,099.12 mi (1,768.85 km) |
| Gebze to Gussago | 1,023.28 mi (1,646.80 km) |
| Gebze to Iesi | 848.99 mi (1,366.32 km) |
| Gebze to Iesolo | 904.91 mi (1,456.31 km) |
| Gebze to Iglesias | 1,107.36 mi (1,782.12 km) |
