| Hwlffordd to Isny im Allgau | 726.04 mi (1,168.44 km) |
| Hwlffordd to Isselburg | 487.99 mi (785.34 km) |
| Hwlffordd to Issum | 488.07 mi (785.47 km) |
| Hwlffordd to Itzehoe | 620.66 mi (998.85 km) |
| Hwlffordd to Jena | 715.22 mi (1,151.04 km) |
| Hwlffordd to Jever | 551.99 mi (888.34 km) |
| Hwlffordd to Jork | 624.33 mi (1,004.76 km) |
| Hwlffordd to Juchen | 495.79 mi (797.89 km) |
| Hwlffordd to Julich | 491.97 mi (791.75 km) |
| Hwlffordd to Juterbog | 767.42 mi (1,235.04 km) |
| Hwlffordd to Kaarst | 499.37 mi (803.65 km) |
| Hwlffordd to Kaiserslautern | 580.77 mi (934.66 km) |
| Hwlffordd to Kalkar | 481.09 mi (774.24 km) |
| Hwlffordd to Kall | 505.87 mi (814.12 km) |
| Hwlffordd to Kaltenkirchen | 637.85 mi (1,026.52 km) |
