| Opovo to Mo i Rana | 1,487.51 mi (2,393.92 km) |
| Opovo to Molde | 1,329.97 mi (2,140.37 km) |
| Opovo to Mosjoen | 1,461.61 mi (2,352.23 km) |
| Opovo to Moss | 1,074.53 mi (1,729.29 km) |
| Opovo to Namsos | 1,384.67 mi (2,228.42 km) |
| Opovo to Nannestad | 1,119.79 mi (1,802.13 km) |
| Opovo to Narvik | 1,619.33 mi (2,606.05 km) |
| Opovo to Nedre Eiker | 1,103.94 mi (1,776.61 km) |
| Opovo to Nesoddtangen | 1,096.89 mi (1,765.27 km) |
| Opovo to Nittedal | 1,110.14 mi (1,786.60 km) |
| Opovo to Nordre Fale | 1,090.05 mi (1,754.26 km) |
| Opovo to Notodden | 1,109.84 mi (1,786.12 km) |
| Opovo to Notteroy | 1,063.34 mi (1,711.28 km) |
| Opovo to Oppegard | 1,093.84 mi (1,760.37 km) |
| Opovo to Orsta | 1,314.96 mi (2,116.23 km) |
