| Potomac to Haram | 3,669.29 mi (5,905.15 km) |
| Potomac to Harstad | 3,824.16 mi (6,154.39 km) |
| Potomac to Haugesund | 3,701.96 mi (5,957.73 km) |
| Potomac to Helleland | 3,727.98 mi (5,999.61 km) |
| Potomac to Heum | 3,870.40 mi (6,228.81 km) |
| Potomac to Honefoss | 3,851.09 mi (6,197.73 km) |
| Potomac to Horten | 3,873.35 mi (6,233.55 km) |
| Potomac to Kaldsletta | 3,856.54 mi (6,206.49 km) |
| Potomac to Kirkenes | 4,096.40 mi (6,592.52 km) |
| Potomac to Kleppe | 3,725.70 mi (5,995.94 km) |
| Potomac to Kongsberg | 3,841.74 mi (6,182.68 km) |
| Potomac to Kongsvinger | 3,905.07 mi (6,284.60 km) |
| Potomac to Kopervik | 3,705.40 mi (5,963.27 km) |
| Potomac to Kosvik | 3,824.12 mi (6,154.33 km) |
| Potomac to Kragero | 3,850.16 mi (6,196.24 km) |
