| Formia to Gaggiano | 366.97 mi (590.58 km) |
| Formia to Galatina | 250.07 mi (402.45 km) |
| Formia to Galatone | 245.47 mi (395.05 km) |
| Formia to Galbiate | 378.12 mi (608.53 km) |
| Formia to Gallarate | 388.30 mi (624.91 km) |
| Formia to Galliate | 381.75 mi (614.37 km) |
| Formia to Gallipoli | 244.06 mi (392.78 km) |
| Formia to Gambettola | 207.41 mi (333.80 km) |
| Formia to Gambolo | 364.88 mi (587.22 km) |
| Formia to Garbagnate Milanese | 374.69 mi (603.01 km) |
| Formia to Gardone Val Trompia | 350.28 mi (563.72 km) |
| Formia to Garlasco | 360.19 mi (579.67 km) |
| Formia to Gassino Torinese | 395.10 mi (635.85 km) |
| Formia to Gatteo | 205.53 mi (330.78 km) |
| Formia to Gavardo | 338.39 mi (544.58 km) |
