| Olean to Grottaferrata | 4,432.66 mi (7,133.68 km) |
| Olean to Grottaglie | 4,684.25 mi (7,538.56 km) |
| Olean to Grottammare | 4,435.86 mi (7,138.83 km) |
| Olean to Grugliasco | 4,095.42 mi (6,590.95 km) |
| Olean to Grumo Appula | 4,633.51 mi (7,456.92 km) |
| Olean to Grumo Nevano | 4,534.30 mi (7,297.25 km) |
| Olean to Gualdo Tadino | 4,381.25 mi (7,050.95 km) |
| Olean to Guardiagrele | 4,481.65 mi (7,212.52 km) |
| Olean to Guastalla | 4,229.77 mi (6,807.16 km) |
| Olean to Gubbio | 4,367.72 mi (7,029.16 km) |
| Olean to Guspini | 4,344.39 mi (6,991.62 km) |
| Olean to Gussago | 4,183.51 mi (6,732.71 km) |
| Olean to Iesi | 4,389.03 mi (7,063.46 km) |
| Olean to Iesolo | 4,288.07 mi (6,900.99 km) |
| Olean to Iglesias | 4,348.23 mi (6,997.81 km) |
