| Harstad to Isny im Allgau | 1,475.63 mi (2,374.80 km) |
| Harstad to Isselburg | 1,218.27 mi (1,960.61 km) |
| Harstad to Issum | 1,238.54 mi (1,993.23 km) |
| Harstad to Itzehoe | 1,052.22 mi (1,693.39 km) |
| Harstad to Jena | 1,245.92 mi (2,005.11 km) |
| Harstad to Jever | 1,088.21 mi (1,751.31 km) |
| Harstad to Jork | 1,077.73 mi (1,734.44 km) |
| Harstad to Juchen | 1,267.47 mi (2,039.79 km) |
| Harstad to Julich | 1,280.83 mi (2,061.29 km) |
| Harstad to Juterbog | 1,166.89 mi (1,877.92 km) |
| Harstad to Kaarst | 1,258.64 mi (2,025.59 km) |
| Harstad to Kaiserslautern | 1,369.89 mi (2,204.62 km) |
| Harstad to Kalkar | 1,226.20 mi (1,973.37 km) |
| Harstad to Kall | 1,304.40 mi (2,099.24 km) |
| Harstad to Kaltenkirchen | 1,055.09 mi (1,698.01 km) |
