| Olbia to Gaeta | 212.84 mi (342.53 km) |
| Olbia to Gaggiano | 310.98 mi (500.48 km) |
| Olbia to Galatina | 457.80 mi (736.77 km) |
| Olbia to Galatone | 452.78 mi (728.68 km) |
| Olbia to Galbiate | 337.45 mi (543.08 km) |
| Olbia to Gallarate | 329.99 mi (531.08 km) |
| Olbia to Galliate | 318.08 mi (511.90 km) |
| Olbia to Gallipoli | 450.00 mi (724.21 km) |
| Olbia to Gambettola | 263.98 mi (424.83 km) |
| Olbia to Gambolo | 301.70 mi (485.54 km) |
| Olbia to Garbagnate Milanese | 322.69 mi (519.32 km) |
| Olbia to Gardone Val Trompia | 331.12 mi (532.89 km) |
| Olbia to Garlasco | 297.41 mi (478.63 km) |
| Olbia to Gassino Torinese | 302.95 mi (487.55 km) |
| Olbia to Gatteo | 264.43 mi (425.55 km) |
