| Grimstad to Gaeta | 1,202.96 mi (1,935.98 km) |
| Grimstad to Gaggiano | 893.96 mi (1,438.70 km) |
| Grimstad to Galatina | 1,324.75 mi (2,131.98 km) |
| Grimstad to Galatone | 1,324.47 mi (2,131.53 km) |
| Grimstad to Galbiate | 867.10 mi (1,395.46 km) |
| Grimstad to Gallarate | 875.84 mi (1,409.53 km) |
| Grimstad to Galliate | 888.36 mi (1,429.67 km) |
| Grimstad to Gallipoli | 1,329.73 mi (2,139.99 km) |
| Grimstad to Gambettola | 995.62 mi (1,602.29 km) |
| Grimstad to Gambolo | 903.94 mi (1,454.76 km) |
| Grimstad to Garbagnate Milanese | 882.10 mi (1,419.61 km) |
| Grimstad to Gardone Val Trompia | 877.07 mi (1,411.52 km) |
| Grimstad to Garlasco | 908.02 mi (1,461.32 km) |
| Grimstad to Gassino Torinese | 913.53 mi (1,470.19 km) |
| Grimstad to Gatteo | 997.10 mi (1,604.68 km) |
