| Olhao to Grottaferrata | 1,140.25 mi (1,835.06 km) |
| Olhao to Grottaglie | 1,377.81 mi (2,217.37 km) |
| Olhao to Grottammare | 1,216.22 mi (1,957.32 km) |
| Olhao to Grugliasco | 974.21 mi (1,567.85 km) |
| Olhao to Grumo Appula | 1,341.17 mi (2,158.40 km) |
| Olhao to Grumo Nevano | 1,214.20 mi (1,954.06 km) |
| Olhao to Gualdo Tadino | 1,167.06 mi (1,878.21 km) |
| Olhao to Guardiagrele | 1,223.28 mi (1,968.68 km) |
| Olhao to Guastalla | 1,105.05 mi (1,778.41 km) |
| Olhao to Gubbio | 1,158.61 mi (1,864.60 km) |
| Olhao to Guspini | 908.81 mi (1,462.58 km) |
| Olhao to Gussago | 1,101.89 mi (1,773.32 km) |
| Olhao to Iesi | 1,194.31 mi (1,922.05 km) |
| Olhao to Iesolo | 1,210.28 mi (1,947.75 km) |
| Olhao to Iglesias | 902.09 mi (1,451.78 km) |
