| Olhao to Niscemi | 1,222.14 mi (1,966.84 km) |
| Olhao to Nizza Monferrato | 998.22 mi (1,606.49 km) |
| Olhao to Noale | 1,185.03 mi (1,907.12 km) |
| Olhao to Nocera Inferiore | 1,232.13 mi (1,982.93 km) |
| Olhao to Nocera Superiore | 1,234.12 mi (1,986.12 km) |
| Olhao to Noceto | 1,080.58 mi (1,739.02 km) |
| Olhao to Noci | 1,362.88 mi (2,193.34 km) |
| Olhao to Noicattaro | 1,355.98 mi (2,182.24 km) |
| Olhao to Nola | 1,228.05 mi (1,976.35 km) |
| Olhao to Nonantola | 1,115.81 mi (1,795.72 km) |
| Olhao to Noto | 1,262.68 mi (2,032.09 km) |
| Olhao to Nova Milanese | 1,060.45 mi (1,706.63 km) |
| Olhao to Novara | 1,031.21 mi (1,659.57 km) |
| Olhao to Novate Milanese | 1,055.98 mi (1,699.44 km) |
| Olhao to Novellara | 1,106.26 mi (1,780.35 km) |
