| Hemel Hempstead to Isny im Allgau | 546.09 mi (878.85 km) |
| Hemel Hempstead to Isselburg | 296.34 mi (476.92 km) |
| Hemel Hempstead to Issum | 295.78 mi (476.01 km) |
| Hemel Hempstead to Itzehoe | 442.51 mi (712.15 km) |
| Hemel Hempstead to Jena | 522.85 mi (841.44 km) |
| Hemel Hempstead to Jever | 372.37 mi (599.28 km) |
| Hemel Hempstead to Jork | 442.58 mi (712.26 km) |
| Hemel Hempstead to Juchen | 303.54 mi (488.51 km) |
| Hemel Hempstead to Julich | 300.12 mi (483.00 km) |
| Hemel Hempstead to Juterbog | 577.09 mi (928.73 km) |
| Hemel Hempstead to Kaarst | 306.99 mi (494.06 km) |
| Hemel Hempstead to Kaiserslautern | 394.63 mi (635.10 km) |
| Hemel Hempstead to Kalkar | 289.16 mi (465.36 km) |
| Hemel Hempstead to Kall | 315.21 mi (507.28 km) |
| Hemel Hempstead to Kaltenkirchen | 458.46 mi (737.81 km) |
