| Portsmouth to Gaggenau | 441.31 mi (710.22 km) |
| Portsmouth to Gaildorf | 498.36 mi (802.04 km) |
| Portsmouth to Gaimersheim | 571.27 mi (919.37 km) |
| Portsmouth to Ganderkesee | 438.13 mi (705.11 km) |
| Portsmouth to Gangelt | 308.99 mi (497.27 km) |
| Portsmouth to Garbsen | 471.32 mi (758.52 km) |
| Portsmouth to Garching an der Alz | 640.33 mi (1,030.52 km) |
| Portsmouth to Garching bei Munchen | 597.01 mi (960.80 km) |
| Portsmouth to Gardelegen | 547.12 mi (880.50 km) |
| Portsmouth to Garmisch-Partenkirchen | 594.63 mi (956.96 km) |
| Portsmouth to Garrel | 415.77 mi (669.11 km) |
| Portsmouth to Gartringen | 470.10 mi (756.55 km) |
| Portsmouth to Gauting | 590.12 mi (949.70 km) |
| Portsmouth to Geesthacht | 518.13 mi (833.85 km) |
| Portsmouth to Gehrden | 470.26 mi (756.82 km) |
