| Idar-Oberstein to Gaggiano | 308.17 mi (495.96 km) |
| Idar-Oberstein to Galatina | 844.79 mi (1,359.55 km) |
| Idar-Oberstein to Galatone | 842.71 mi (1,356.21 km) |
| Idar-Oberstein to Galbiate | 286.82 mi (461.59 km) |
| Idar-Oberstein to Gallarate | 287.90 mi (463.33 km) |
| Idar-Oberstein to Galliate | 299.18 mi (481.48 km) |
| Idar-Oberstein to Gallipoli | 845.82 mi (1,361.22 km) |
| Idar-Oberstein to Gambettola | 453.15 mi (729.28 km) |
| Idar-Oberstein to Gambolo | 316.05 mi (508.64 km) |
| Idar-Oberstein to Garbagnate Milanese | 297.25 mi (478.38 km) |
| Idar-Oberstein to Gardone Val Trompia | 308.61 mi (496.65 km) |
| Idar-Oberstein to Garlasco | 320.56 mi (515.90 km) |
| Idar-Oberstein to Gassino Torinese | 317.64 mi (511.20 km) |
| Idar-Oberstein to Gatteo | 455.39 mi (732.88 km) |
| Idar-Oberstein to Gavardo | 319.86 mi (514.76 km) |
