| Cities | Distance |
|---|---|
| Olbia to Grottaferrata | 175.16 mi (281.90 km) |
| Olbia to Grottaglie | 416.11 mi (669.66 km) |
| Olbia to Grottammare | 266.10 mi (428.25 km) |
| Olbia to Grugliasco | 302.81 mi (487.32 km) |
| Olbia to Grumo Appula | 375.59 mi (604.46 km) |
| Olbia to Grumo Nevano | 248.82 mi (400.43 km) |
| Olbia to Gualdo Tadino | 232.29 mi (373.83 km) |
| Olbia to Guardiagrele | 259.43 mi (417.52 km) |
| Olbia to Guastalla | 282.60 mi (454.80 km) |
| Olbia to Gubbio | 230.09 mi (370.29 km) |
| Olbia to Guspini | 105.95 mi (170.52 km) |
| Olbia to Gussago | 325.23 mi (523.41 km) |
| Olbia to Iesi | 262.72 mi (422.81 km) |
| Olbia to Iesolo | 356.02 mi (572.96 km) |
| Olbia to Iglesias | 121.78 mi (195.98 km) |