| Hardenberg to Molde | 703.01 mi (1,131.39 km) |
| Hardenberg to Mosjoen | 944.69 mi (1,520.34 km) |
| Hardenberg to Moss | 501.44 mi (806.98 km) |
| Hardenberg to Namsos | 840.18 mi (1,352.14 km) |
| Hardenberg to Nannestad | 555.56 mi (894.08 km) |
| Hardenberg to Narvik | 1,152.20 mi (1,854.28 km) |
| Hardenberg to Nedre Eiker | 514.24 mi (827.58 km) |
| Hardenberg to Nesoddtangen | 523.67 mi (842.76 km) |
| Hardenberg to Nittedal | 543.39 mi (874.50 km) |
| Hardenberg to Nordre Fale | 522.30 mi (840.56 km) |
| Hardenberg to Notodden | 497.87 mi (801.25 km) |
| Hardenberg to Notteroy | 481.17 mi (774.36 km) |
| Hardenberg to Oppegard | 524.16 mi (843.56 km) |
| Hardenberg to Orsta | 665.86 mi (1,071.59 km) |
| Hardenberg to Os | 531.04 mi (854.63 km) |
