| Portchester to Genas | 451.24 mi (726.20 km) |
| Portchester to Gennevilliers | 201.38 mi (324.09 km) |
| Portchester to Gentilly | 208.50 mi (335.55 km) |
| Portchester to Gerzat | 397.95 mi (640.44 km) |
| Portchester to Gex | 452.01 mi (727.44 km) |
| Portchester to Gien | 275.04 mi (442.64 km) |
| Portchester to Gif-sur-Yvette | 207.20 mi (333.46 km) |
| Portchester to Gignac-la-Nerthe | 594.61 mi (956.93 km) |
| Portchester to Gisors | 167.74 mi (269.95 km) |
| Portchester to Givors | 452.63 mi (728.44 km) |
| Portchester to Golbey | 384.88 mi (619.41 km) |
| Portchester to Gonesse | 204.01 mi (328.33 km) |
| Portchester to Gonfreville-l'Orcher | 110.06 mi (177.13 km) |
| Portchester to Goussainville | 202.90 mi (326.54 km) |
| Portchester to Gouvieux | 194.16 mi (312.47 km) |
