| Portlethen to Isny im Allgau | 823.62 mi (1,325.49 km) |
| Portlethen to Isselburg | 499.04 mi (803.12 km) |
| Portlethen to Issum | 513.55 mi (826.48 km) |
| Portlethen to Itzehoe | 503.88 mi (810.91 km) |
| Portlethen to Jena | 697.88 mi (1,123.13 km) |
| Portlethen to Jever | 461.46 mi (742.64 km) |
| Portlethen to Jork | 523.67 mi (842.77 km) |
| Portlethen to Juchen | 539.52 mi (868.28 km) |
| Portlethen to Julich | 545.79 mi (878.36 km) |
| Portlethen to Juterbog | 700.76 mi (1,127.76 km) |
| Portlethen to Kaarst | 536.19 mi (862.92 km) |
| Portlethen to Kaiserslautern | 665.22 mi (1,070.57 km) |
| Portlethen to Kalkar | 499.27 mi (803.51 km) |
| Portlethen to Kall | 571.64 mi (919.96 km) |
| Portlethen to Kaltenkirchen | 522.47 mi (840.84 km) |
