| Altoona to Grottaferrata | 4,492.71 mi (7,230.32 km) |
| Altoona to Grottaglie | 4,746.07 mi (7,638.05 km) |
| Altoona to Grottammare | 4,498.49 mi (7,239.62 km) |
| Altoona to Grugliasco | 4,156.96 mi (6,689.98 km) |
| Altoona to Grumo Appula | 4,695.44 mi (7,556.58 km) |
| Altoona to Grumo Nevano | 4,594.29 mi (7,393.79 km) |
| Altoona to Gualdo Tadino | 4,443.48 mi (7,151.09 km) |
| Altoona to Guardiagrele | 4,543.40 mi (7,311.90 km) |
| Altoona to Guastalla | 4,293.06 mi (6,909.02 km) |
| Altoona to Gubbio | 4,429.96 mi (7,129.34 km) |
| Altoona to Guspini | 4,398.01 mi (7,077.92 km) |
| Altoona to Gussago | 4,247.50 mi (6,835.69 km) |
| Altoona to Iesi | 4,451.99 mi (7,164.79 km) |
| Altoona to Iesolo | 4,353.54 mi (7,006.34 km) |
| Altoona to Iglesias | 4,401.45 mi (7,083.44 km) |
