| Portsmouth to Gdynia | 857.82 mi (1,380.53 km) |
| Portsmouth to Giszowiec | 883.51 mi (1,421.87 km) |
| Portsmouth to Gizycko | 983.54 mi (1,582.86 km) |
| Portsmouth to Gliwice | 865.51 mi (1,392.90 km) |
| Portsmouth to Glogow | 743.34 mi (1,196.29 km) |
| Portsmouth to Glogow Malopolski | 1,010.33 mi (1,625.97 km) |
| Portsmouth to Glowno | 897.32 mi (1,444.10 km) |
| Portsmouth to Glubczyce | 829.87 mi (1,335.55 km) |
| Portsmouth to Glucholazy | 808.94 mi (1,301.86 km) |
| Portsmouth to Gniezno | 807.10 mi (1,298.91 km) |
| Portsmouth to Goldap | 1,007.10 mi (1,620.77 km) |
| Portsmouth to Goleniow | 698.94 mi (1,124.83 km) |
| Portsmouth to Golub-Dobrzyn | 868.99 mi (1,398.51 km) |
| Portsmouth to Gora | 763.43 mi (1,228.62 km) |
| Portsmouth to Gora Kalwaria | 961.12 mi (1,546.78 km) |
