| Tucson Mountains to Grottaferrata | 6,195.81 mi (9,971.19 km) |
| Tucson Mountains to Grottaglie | 6,428.27 mi (10,345.30 km) |
| Tucson Mountains to Grottammare | 6,178.91 mi (9,943.99 km) |
| Tucson Mountains to Grugliasco | 5,854.56 mi (9,422.00 km) |
| Tucson Mountains to Grumo Appula | 6,377.80 mi (10,264.08 km) |
| Tucson Mountains to Grumo Nevano | 6,295.80 mi (10,132.11 km) |
| Tucson Mountains to Gualdo Tadino | 6,128.75 mi (9,863.28 km) |
| Tucson Mountains to Guardiagrele | 6,230.66 mi (10,027.28 km) |
| Tucson Mountains to Guastalla | 5,972.28 mi (9,611.45 km) |
| Tucson Mountains to Gubbio | 6,115.36 mi (9,841.72 km) |
| Tucson Mountains to Guspini | 6,151.89 mi (9,900.51 km) |
| Tucson Mountains to Gussago | 5,921.49 mi (9,529.71 km) |
| Tucson Mountains to Iesi | 6,130.47 mi (9,866.04 km) |
| Tucson Mountains to Iesolo | 6,010.96 mi (9,673.70 km) |
| Tucson Mountains to Iglesias | 6,158.12 mi (9,910.54 km) |
