| Idanha-a-Nova to Grabels | 623.60 mi (1,003.58 km) |
| Idanha-a-Nova to Gradignan | 475.89 mi (765.88 km) |
| Idanha-a-Nova to Grand-Couronne | 766.83 mi (1,234.10 km) |
| Idanha-a-Nova to Grande-Synthe | 893.55 mi (1,438.03 km) |
| Idanha-a-Nova to Granville | 676.07 mi (1,088.03 km) |
| Idanha-a-Nova to Grasse | 772.41 mi (1,243.07 km) |
| Idanha-a-Nova to Graulhet | 543.50 mi (874.67 km) |
| Idanha-a-Nova to Gravelines | 887.68 mi (1,428.59 km) |
| Idanha-a-Nova to Grenade | 512.97 mi (825.54 km) |
| Idanha-a-Nova to Grenoble | 751.56 mi (1,209.53 km) |
| Idanha-a-Nova to Gretz-Armainvilliers | 782.49 mi (1,259.29 km) |
| Idanha-a-Nova to Grigny | 767.45 mi (1,235.10 km) |
| Idanha-a-Nova to Grigny | 724.49 mi (1,165.95 km) |
| Idanha-a-Nova to Groslay | 783.46 mi (1,260.85 km) |
| Idanha-a-Nova to Guebwiller | 903.99 mi (1,454.83 km) |
