| Pittsburgh to Grottaferrata | 4,563.23 mi (7,343.80 km) |
| Pittsburgh to Grottaglie | 4,815.74 mi (7,750.18 km) |
| Pittsburgh to Grottammare | 4,567.74 mi (7,351.06 km) |
| Pittsburgh to Grugliasco | 4,226.73 mi (6,802.26 km) |
| Pittsburgh to Grumo Appula | 4,765.05 mi (7,668.61 km) |
| Pittsburgh to Grumo Nevano | 4,664.84 mi (7,507.34 km) |
| Pittsburgh to Gualdo Tadino | 4,512.92 mi (7,262.85 km) |
| Pittsburgh to Guardiagrele | 4,613.09 mi (7,424.05 km) |
| Pittsburgh to Guastalla | 4,361.95 mi (7,019.88 km) |
| Pittsburgh to Gubbio | 4,499.39 mi (7,241.08 km) |
| Pittsburgh to Guspini | 4,471.36 mi (7,195.96 km) |
| Pittsburgh to Gussago | 4,316.02 mi (6,945.96 km) |
| Pittsburgh to Iesi | 4,521.06 mi (7,275.95 km) |
| Pittsburgh to Iesolo | 4,421.27 mi (7,115.35 km) |
| Pittsburgh to Iglesias | 4,474.96 mi (7,201.75 km) |
