| Portet-sur-Garonne to Grabels | 120.21 mi (193.45 km) |
| Portet-sur-Garonne to Gradignan | 132.33 mi (212.96 km) |
| Portet-sur-Garonne to Grand-Couronne | 403.65 mi (649.61 km) |
| Portet-sur-Garonne to Grande-Synthe | 519.34 mi (835.80 km) |
| Portet-sur-Garonne to Granville | 394.15 mi (634.33 km) |
| Portet-sur-Garonne to Grasse | 275.88 mi (443.99 km) |
| Portet-sur-Garonne to Graulhet | 33.48 mi (53.88 km) |
| Portet-sur-Garonne to Gravelines | 516.85 mi (831.79 km) |
| Portet-sur-Garonne to Grenade | 18.14 mi (29.20 km) |
| Portet-sur-Garonne to Grenoble | 241.77 mi (389.09 km) |
| Portet-sur-Garonne to Gretz-Armainvilliers | 366.16 mi (589.28 km) |
| Portet-sur-Garonne to Grigny | 357.82 mi (575.86 km) |
| Portet-sur-Garonne to Grigny | 220.24 mi (354.45 km) |
| Portet-sur-Garonne to Groslay | 380.22 mi (611.91 km) |
| Portet-sur-Garonne to Guebwiller | 412.35 mi (663.61 km) |
