| Castelo Branco to Mo i Rana | 2,015.18 mi (3,243.12 km) |
| Castelo Branco to Molde | 1,696.32 mi (2,729.96 km) |
| Castelo Branco to Mosjoen | 1,972.96 mi (3,175.17 km) |
| Castelo Branco to Moss | 1,571.06 mi (2,528.38 km) |
| Castelo Branco to Namsos | 1,866.92 mi (3,004.51 km) |
| Castelo Branco to Nannestad | 1,619.25 mi (2,605.93 km) |
| Castelo Branco to Narvik | 2,184.45 mi (3,515.53 km) |
| Castelo Branco to Nedre Eiker | 1,573.58 mi (2,532.44 km) |
| Castelo Branco to Nesoddtangen | 1,589.09 mi (2,557.40 km) |
| Castelo Branco to Nittedal | 1,608.13 mi (2,588.03 km) |
| Castelo Branco to Nordre Fale | 1,590.42 mi (2,559.54 km) |
| Castelo Branco to Notodden | 1,548.76 mi (2,492.49 km) |
| Castelo Branco to Notteroy | 1,550.67 mi (2,495.55 km) |
| Castelo Branco to Oppegard | 1,591.09 mi (2,560.61 km) |
| Castelo Branco to Orsta | 1,648.30 mi (2,652.69 km) |
