| Portsmouth to Gernsbach | 442.99 mi (712.92 km) |
| Portsmouth to Gernsheim | 428.52 mi (689.63 km) |
| Portsmouth to Gerstetten | 518.09 mi (833.78 km) |
| Portsmouth to Gersthofen | 559.33 mi (900.16 km) |
| Portsmouth to Gerstungen | 485.55 mi (781.42 km) |
| Portsmouth to Gescher | 357.73 mi (575.71 km) |
| Portsmouth to Geseke | 419.30 mi (674.80 km) |
| Portsmouth to Gevelsberg | 367.15 mi (590.87 km) |
| Portsmouth to Giengen an der Brenz | 527.68 mi (849.22 km) |
| Portsmouth to Giesen | 481.06 mi (774.20 km) |
| Portsmouth to Giessen | 426.87 mi (686.98 km) |
| Portsmouth to Gifhorn | 511.52 mi (823.21 km) |
| Portsmouth to Gilching | 585.87 mi (942.87 km) |
| Portsmouth to Ginsheim-Gustavsburg | 418.52 mi (673.55 km) |
| Portsmouth to Gladbeck | 352.54 mi (567.36 km) |
