| Waltham Cross to Isny im Allgau | 527.39 mi (848.75 km) |
| Waltham Cross to Isselburg | 278.07 mi (447.50 km) |
| Waltham Cross to Issum | 277.12 mi (445.99 km) |
| Waltham Cross to Itzehoe | 427.40 mi (687.83 km) |
| Waltham Cross to Jena | 504.07 mi (811.22 km) |
| Waltham Cross to Jever | 357.15 mi (574.77 km) |
| Waltham Cross to Jork | 426.73 mi (686.76 km) |
| Waltham Cross to Juchen | 284.51 mi (457.88 km) |
| Waltham Cross to Julich | 280.99 mi (452.20 km) |
| Waltham Cross to Juterbog | 559.14 mi (899.85 km) |
| Waltham Cross to Kaarst | 288.05 mi (463.57 km) |
| Waltham Cross to Kaiserslautern | 375.55 mi (604.39 km) |
| Waltham Cross to Kalkar | 270.74 mi (435.72 km) |
| Waltham Cross to Kall | 295.99 mi (476.34 km) |
| Waltham Cross to Kaltenkirchen | 443.07 mi (713.05 km) |
