| Potomac to Mo i Rana | 3,821.28 mi (6,149.75 km) |
| Potomac to Molde | 3,697.57 mi (5,950.67 km) |
| Potomac to Mosjoen | 3,806.70 mi (6,126.29 km) |
| Potomac to Moss | 3,881.21 mi (6,246.21 km) |
| Potomac to Namsos | 3,790.01 mi (6,099.42 km) |
| Potomac to Nannestad | 3,870.22 mi (6,228.51 km) |
| Potomac to Narvik | 3,853.00 mi (6,200.80 km) |
| Potomac to Nedre Eiker | 3,851.97 mi (6,199.15 km) |
| Potomac to Nesoddtangen | 3,871.20 mi (6,230.10 km) |
| Potomac to Nittedal | 3,871.80 mi (6,231.07 km) |
| Potomac to Nordre Fale | 3,879.50 mi (6,243.46 km) |
| Potomac to Notodden | 3,827.55 mi (6,159.84 km) |
| Potomac to Notteroy | 3,877.89 mi (6,240.86 km) |
| Potomac to Oppegard | 3,875.98 mi (6,237.78 km) |
| Potomac to Orsta | 3,676.04 mi (5,916.02 km) |
