| Grinon to Gaeta | 913.17 mi (1,469.61 km) |
| Grinon to Gaggiano | 743.75 mi (1,196.94 km) |
| Grinon to Galatina | 1,159.04 mi (1,865.29 km) |
| Grinon to Galatone | 1,153.95 mi (1,857.10 km) |
| Grinon to Galbiate | 770.49 mi (1,239.98 km) |
| Grinon to Gallarate | 740.72 mi (1,192.07 km) |
| Grinon to Galliate | 731.29 mi (1,176.90 km) |
| Grinon to Gallipoli | 1,150.87 mi (1,852.14 km) |
| Grinon to Gambettola | 869.77 mi (1,399.75 km) |
| Grinon to Gambolo | 732.07 mi (1,178.16 km) |
| Grinon to Garbagnate Milanese | 750.75 mi (1,208.22 km) |
| Grinon to Gardone Val Trompia | 802.37 mi (1,291.28 km) |
| Grinon to Garlasco | 732.76 mi (1,179.27 km) |
| Grinon to Gassino Torinese | 682.30 mi (1,098.06 km) |
| Grinon to Gatteo | 871.94 mi (1,403.25 km) |
