| Ottaviano to Niscemi | 255.70 mi (411.50 km) |
| Ottaviano to Nizza Monferrato | 411.89 mi (662.88 km) |
| Ottaviano to Noale | 346.58 mi (557.77 km) |
| Ottaviano to Nocera Inferiore | 10.68 mi (17.19 km) |
| Ottaviano to Nocera Superiore | 12.64 mi (20.34 km) |
| Ottaviano to Noceto | 349.83 mi (562.99 km) |
| Ottaviano to Noci | 138.89 mi (223.53 km) |
| Ottaviano to Noicattaro | 131.39 mi (211.45 km) |
| Ottaviano to Nola | 6.45 mi (10.38 km) |
| Ottaviano to Nonantola | 316.62 mi (509.56 km) |
| Ottaviano to Noto | 276.00 mi (444.18 km) |
| Ottaviano to Nova Milanese | 421.19 mi (677.84 km) |
| Ottaviano to Novara | 433.69 mi (697.96 km) |
| Ottaviano to Novate Milanese | 420.72 mi (677.09 km) |
| Ottaviano to Novellara | 335.11 mi (539.30 km) |
