| Portalegre to Grabels | 652.49 mi (1,050.09 km) |
| Portalegre to Gradignan | 513.32 mi (826.11 km) |
| Portalegre to Grand-Couronne | 807.91 mi (1,300.21 km) |
| Portalegre to Grande-Synthe | 934.86 mi (1,504.50 km) |
| Portalegre to Granville | 718.16 mi (1,155.76 km) |
| Portalegre to Grasse | 799.05 mi (1,285.94 km) |
| Portalegre to Graulhet | 574.67 mi (924.85 km) |
| Portalegre to Gravelines | 929.04 mi (1,495.15 km) |
| Portalegre to Grenade | 545.06 mi (877.18 km) |
| Portalegre to Grenoble | 782.96 mi (1,260.06 km) |
| Portalegre to Gretz-Armainvilliers | 822.07 mi (1,322.99 km) |
| Portalegre to Grigny | 807.19 mi (1,299.05 km) |
| Portalegre to Grigny | 757.65 mi (1,219.33 km) |
| Portalegre to Groslay | 823.50 mi (1,325.30 km) |
| Portalegre to Guebwiller | 939.47 mi (1,511.94 km) |
