| Portsmouth to Grobenzell | 586.25 mi (943.48 km) |
| Portsmouth to Gronau | 362.61 mi (583.56 km) |
| Portsmouth to Gross Kreutz | 604.35 mi (972.61 km) |
| Portsmouth to Gross-Gerau | 426.02 mi (685.62 km) |
| Portsmouth to Gross-Umstadt | 446.29 mi (718.24 km) |
| Portsmouth to Gross-Zimmern | 441.90 mi (711.17 km) |
| Portsmouth to Grossbeeren | 626.17 mi (1,007.73 km) |
| Portsmouth to Grossbottwar | 478.01 mi (769.28 km) |
| Portsmouth to Grossburgwedel | 483.00 mi (777.31 km) |
| Portsmouth to Grossenhain | 635.64 mi (1,022.96 km) |
| Portsmouth to Grossenkneten | 425.21 mi (684.32 km) |
| Portsmouth to Grossenluder | 465.01 mi (748.37 km) |
| Portsmouth to Grosshansdorf | 518.76 mi (834.87 km) |
| Portsmouth to Grossostheim | 452.11 mi (727.60 km) |
| Portsmouth to Grossraschen | 654.30 mi (1,052.99 km) |
