| Difficult Run to Mo i Rana | 3,832.07 mi (6,167.12 km) |
| Difficult Run to Molde | 3,708.63 mi (5,968.46 km) |
| Difficult Run to Mosjoen | 3,817.53 mi (6,143.72 km) |
| Difficult Run to Moss | 3,892.38 mi (6,264.18 km) |
| Difficult Run to Namsos | 3,800.94 mi (6,117.02 km) |
| Difficult Run to Nannestad | 3,881.35 mi (6,246.44 km) |
| Difficult Run to Narvik | 3,863.60 mi (6,217.87 km) |
| Difficult Run to Nedre Eiker | 3,863.14 mi (6,217.12 km) |
| Difficult Run to Nesoddtangen | 3,882.36 mi (6,248.06 km) |
| Difficult Run to Nittedal | 3,882.95 mi (6,249.00 km) |
| Difficult Run to Nordre Fale | 3,890.66 mi (6,261.41 km) |
| Difficult Run to Notodden | 3,838.72 mi (6,177.82 km) |
| Difficult Run to Notteroy | 3,889.07 mi (6,258.85 km) |
| Difficult Run to Oppegard | 3,887.13 mi (6,255.74 km) |
| Difficult Run to Orsta | 3,687.13 mi (5,933.86 km) |
