| Harwich to Isny im Allgau | 488.24 mi (785.74 km) |
| Harwich to Isselburg | 221.87 mi (357.06 km) |
| Harwich to Issum | 222.32 mi (357.79 km) |
| Harwich to Itzehoe | 369.86 mi (595.23 km) |
| Harwich to Jena | 449.57 mi (723.52 km) |
| Harwich to Jever | 299.56 mi (482.10 km) |
| Harwich to Jork | 368.78 mi (593.50 km) |
| Harwich to Juchen | 232.29 mi (373.84 km) |
| Harwich to Julich | 230.19 mi (370.45 km) |
| Harwich to Juterbog | 502.11 mi (808.07 km) |
| Harwich to Kaarst | 234.99 mi (378.18 km) |
| Harwich to Kaiserslautern | 332.39 mi (534.93 km) |
| Harwich to Kalkar | 214.98 mi (345.97 km) |
| Harwich to Kall | 247.68 mi (398.60 km) |
| Harwich to Kaltenkirchen | 385.34 mi (620.14 km) |
