| Gaithersburg to Haram | 3,663.02 mi (5,895.07 km) |
| Gaithersburg to Harstad | 3,817.12 mi (6,143.06 km) |
| Gaithersburg to Haugesund | 3,696.10 mi (5,948.30 km) |
| Gaithersburg to Helleland | 3,722.19 mi (5,990.28 km) |
| Gaithersburg to Heum | 3,864.48 mi (6,219.29 km) |
| Gaithersburg to Honefoss | 3,845.04 mi (6,188.00 km) |
| Gaithersburg to Horten | 3,867.39 mi (6,223.96 km) |
| Gaithersburg to Kaldsletta | 3,849.39 mi (6,194.99 km) |
| Gaithersburg to Kirkenes | 4,089.11 mi (6,580.78 km) |
| Gaithersburg to Kleppe | 3,719.93 mi (5,986.64 km) |
| Gaithersburg to Kongsberg | 3,835.76 mi (6,173.07 km) |
| Gaithersburg to Kongsvinger | 3,898.99 mi (6,274.81 km) |
| Gaithersburg to Kopervik | 3,699.57 mi (5,953.88 km) |
| Gaithersburg to Kosvik | 3,818.37 mi (6,145.07 km) |
| Gaithersburg to Kragero | 3,844.29 mi (6,186.79 km) |
