| Harrow to Haram | 803.05 mi (1,292.38 km) |
| Harrow to Harstad | 1,313.06 mi (2,113.16 km) |
| Harrow to Haugesund | 585.93 mi (942.96 km) |
| Harrow to Helleland | 558.36 mi (898.60 km) |
| Harrow to Heum | 660.25 mi (1,062.58 km) |
| Harrow to Honefoss | 720.59 mi (1,159.68 km) |
| Harrow to Horten | 684.66 mi (1,101.85 km) |
| Harrow to Kaldsletta | 1,396.52 mi (2,247.49 km) |
| Harrow to Kirkenes | 1,587.22 mi (2,554.39 km) |
| Harrow to Kleppe | 549.05 mi (883.62 km) |
| Harrow to Kongsberg | 679.78 mi (1,093.99 km) |
| Harrow to Kongsvinger | 760.65 mi (1,224.15 km) |
| Harrow to Kopervik | 575.54 mi (926.24 km) |
| Harrow to Kosvik | 562.80 mi (905.74 km) |
| Harrow to Kragero | 631.51 mi (1,016.32 km) |
