| Portsmouth to Geilenkirchen | 314.20 mi (505.65 km) |
| Portsmouth to Geisenfeld | 584.70 mi (940.98 km) |
| Portsmouth to Geisenheim | 402.57 mi (647.87 km) |
| Portsmouth to Geislingen an der Steige | 509.95 mi (820.69 km) |
| Portsmouth to Geldern | 325.10 mi (523.21 km) |
| Portsmouth to Gelnhausen | 452.19 mi (727.73 km) |
| Portsmouth to Gelsenkirchen | 357.95 mi (576.06 km) |
| Portsmouth to Gengenbach | 439.87 mi (707.90 km) |
| Portsmouth to Genthin | 578.48 mi (930.97 km) |
| Portsmouth to Georgsmarienhutte | 405.01 mi (651.80 km) |
| Portsmouth to Gera | 573.87 mi (923.56 km) |
| Portsmouth to Geretsried | 599.67 mi (965.08 km) |
| Portsmouth to Gerlingen | 473.03 mi (761.27 km) |
| Portsmouth to Germering | 588.03 mi (946.35 km) |
| Portsmouth to Germersheim | 433.55 mi (697.74 km) |
