| Olbia to Niscemi | 369.23 mi (594.22 km) |
| Olbia to Nizza Monferrato | 272.79 mi (439.02 km) |
| Olbia to Noale | 345.26 mi (555.64 km) |
| Olbia to Nocera Inferiore | 268.56 mi (432.21 km) |
| Olbia to Nocera Superiore | 270.63 mi (435.54 km) |
| Olbia to Noceto | 271.67 mi (437.22 km) |
| Olbia to Noci | 398.85 mi (641.89 km) |
| Olbia to Noicattaro | 390.33 mi (628.18 km) |
| Olbia to Nola | 262.73 mi (422.82 km) |
| Olbia to Nonantola | 271.36 mi (436.72 km) |
| Olbia to Noto | 409.46 mi (658.96 km) |
| Olbia to Nova Milanese | 322.78 mi (519.47 km) |
| Olbia to Novara | 316.36 mi (509.13 km) |
| Olbia to Novate Milanese | 319.51 mi (514.20 km) |
| Olbia to Novellara | 278.84 mi (448.74 km) |
