| Portsmouth to Gottmadingen | 492.17 mi (792.07 km) |
| Portsmouth to Graben-Neudorf | 440.07 mi (708.22 km) |
| Portsmouth to Grafelfing | 591.06 mi (951.22 km) |
| Portsmouth to Grafenhainichen | 587.10 mi (944.85 km) |
| Portsmouth to Grafing bei Munchen | 615.78 mi (991.00 km) |
| Portsmouth to Grefrath | 324.42 mi (522.11 km) |
| Portsmouth to Greifswald | 648.70 mi (1,043.98 km) |
| Portsmouth to Greiz | 580.40 mi (934.07 km) |
| Portsmouth to Grenzach-Wyhlen | 454.12 mi (730.84 km) |
| Portsmouth to Greven | 384.57 mi (618.90 km) |
| Portsmouth to Grevenbroich | 334.51 mi (538.34 km) |
| Portsmouth to Grevesmuhlen | 557.98 mi (897.98 km) |
| Portsmouth to Griesheim | 430.26 mi (692.44 km) |
| Portsmouth to Grimma | 600.16 mi (965.87 km) |
| Portsmouth to Grimmen | 635.79 mi (1,023.20 km) |
