| Welwyn Garden City to Haram | 786.49 mi (1,265.73 km) |
| Welwyn Garden City to Harstad | 1,296.38 mi (2,086.33 km) |
| Welwyn Garden City to Haugesund | 569.23 mi (916.09 km) |
| Welwyn Garden City to Helleland | 541.64 mi (871.69 km) |
| Welwyn Garden City to Heum | 643.85 mi (1,036.18 km) |
| Welwyn Garden City to Honefoss | 704.01 mi (1,133.00 km) |
| Welwyn Garden City to Horten | 668.22 mi (1,075.40 km) |
| Welwyn Garden City to Kaldsletta | 1,379.84 mi (2,220.63 km) |
| Welwyn Garden City to Kirkenes | 1,570.53 mi (2,527.53 km) |
| Welwyn Garden City to Kleppe | 532.33 mi (856.71 km) |
| Welwyn Garden City to Kongsberg | 663.21 mi (1,067.34 km) |
| Welwyn Garden City to Kongsvinger | 744.23 mi (1,197.72 km) |
| Welwyn Garden City to Kopervik | 558.84 mi (899.36 km) |
| Welwyn Garden City to Kosvik | 546.34 mi (879.25 km) |
| Welwyn Garden City to Kragero | 615.06 mi (989.85 km) |
