| Merthyr Tudful to Mo i Rana | 1,174.63 mi (1,890.38 km) |
| Merthyr Tudful to Molde | 853.24 mi (1,373.16 km) |
| Merthyr Tudful to Mosjoen | 1,132.30 mi (1,822.27 km) |
| Merthyr Tudful to Moss | 762.78 mi (1,227.58 km) |
| Merthyr Tudful to Namsos | 1,027.54 mi (1,653.67 km) |
| Merthyr Tudful to Nannestad | 804.00 mi (1,293.92 km) |
| Merthyr Tudful to Narvik | 1,342.38 mi (2,160.35 km) |
| Merthyr Tudful to Nedre Eiker | 758.25 mi (1,220.29 km) |
| Merthyr Tudful to Nesoddtangen | 776.71 mi (1,249.99 km) |
| Merthyr Tudful to Nittedal | 794.18 mi (1,278.10 km) |
| Merthyr Tudful to Nordre Fale | 779.83 mi (1,255.02 km) |
| Merthyr Tudful to Notodden | 730.15 mi (1,175.07 km) |
| Merthyr Tudful to Notteroy | 743.67 mi (1,196.82 km) |
| Merthyr Tudful to Oppegard | 779.62 mi (1,254.67 km) |
| Merthyr Tudful to Orsta | 804.50 mi (1,294.72 km) |
