| Olbia to Molde | 1,510.74 mi (2,431.31 km) |
| Olbia to Mosjoen | 1,727.85 mi (2,780.70 km) |
| Olbia to Moss | 1,282.21 mi (2,063.52 km) |
| Olbia to Namsos | 1,629.03 mi (2,621.67 km) |
| Olbia to Nannestad | 1,336.94 mi (2,151.59 km) |
| Olbia to Narvik | 1,923.87 mi (3,096.17 km) |
| Olbia to Nedre Eiker | 1,302.47 mi (2,096.13 km) |
| Olbia to Nesoddtangen | 1,306.25 mi (2,102.20 km) |
| Olbia to Nittedal | 1,324.88 mi (2,132.19 km) |
| Olbia to Nordre Fale | 1,302.58 mi (2,096.30 km) |
| Olbia to Notodden | 1,292.99 mi (2,080.87 km) |
| Olbia to Notteroy | 1,263.94 mi (2,034.12 km) |
| Olbia to Oppegard | 1,305.37 mi (2,100.79 km) |
| Olbia to Orsta | 1,477.18 mi (2,377.29 km) |
| Olbia to Os | 1,345.24 mi (2,164.95 km) |
