| Allentown to Grottaferrata | 4,362.02 mi (7,019.99 km) |
| Allentown to Grottaglie | 4,616.86 mi (7,430.11 km) |
| Allentown to Grottammare | 4,370.19 mi (7,033.14 km) |
| Allentown to Grugliasco | 4,027.83 mi (6,482.17 km) |
| Allentown to Grumo Appula | 4,566.35 mi (7,348.84 km) |
| Allentown to Grumo Nevano | 4,463.49 mi (7,183.30 km) |
| Allentown to Gualdo Tadino | 4,314.82 mi (6,944.04 km) |
| Allentown to Guardiagrele | 4,414.24 mi (7,104.04 km) |
| Allentown to Guastalla | 4,165.52 mi (6,703.75 km) |
| Allentown to Gubbio | 4,301.33 mi (6,922.33 km) |
| Allentown to Guspini | 4,262.06 mi (6,859.12 km) |
| Allentown to Gussago | 4,120.66 mi (6,631.57 km) |
| Allentown to Iesi | 4,324.03 mi (6,958.86 km) |
| Allentown to Iesolo | 4,228.13 mi (6,804.52 km) |
| Allentown to Iglesias | 4,265.18 mi (6,864.14 km) |
