| Portsmouth to Gladenbach | 422.10 mi (679.31 km) |
| Portsmouth to Glauchau | 594.25 mi (956.35 km) |
| Portsmouth to Glinde | 513.98 mi (827.18 km) |
| Portsmouth to Gluckstadt | 489.00 mi (786.98 km) |
| Portsmouth to Gnarrenburg | 463.49 mi (745.91 km) |
| Portsmouth to Goch | 319.21 mi (513.72 km) |
| Portsmouth to Goldbach | 455.62 mi (733.25 km) |
| Portsmouth to Goldenstedt | 428.11 mi (688.98 km) |
| Portsmouth to Gomaringen | 483.56 mi (778.22 km) |
| Portsmouth to Gommern | 562.51 mi (905.27 km) |
| Portsmouth to Goppingen | 500.44 mi (805.38 km) |
| Portsmouth to Gorlitz | 698.27 mi (1,123.76 km) |
| Portsmouth to Goslar | 502.18 mi (808.17 km) |
| Portsmouth to Gotha | 514.23 mi (827.57 km) |
| Portsmouth to Gottingen | 479.71 mi (772.03 km) |
