| Erfelek to Isny im Allgau | 1,277.71 mi (2,056.27 km) |
| Erfelek to Isselburg | 1,496.48 mi (2,408.35 km) |
| Erfelek to Issum | 1,492.76 mi (2,402.37 km) |
| Erfelek to Itzehoe | 1,428.29 mi (2,298.61 km) |
| Erfelek to Jena | 1,267.27 mi (2,039.47 km) |
| Erfelek to Jever | 1,479.03 mi (2,380.27 km) |
| Erfelek to Jork | 1,410.81 mi (2,270.47 km) |
| Erfelek to Juchen | 1,481.77 mi (2,384.68 km) |
| Erfelek to Julich | 1,484.83 mi (2,389.60 km) |
| Erfelek to Juterbog | 1,237.24 mi (1,991.15 km) |
| Erfelek to Kaarst | 1,478.95 mi (2,380.14 km) |
| Erfelek to Kaiserslautern | 1,401.60 mi (2,255.65 km) |
| Erfelek to Kalkar | 1,501.86 mi (2,417.02 km) |
| Erfelek to Kall | 1,470.74 mi (2,366.93 km) |
| Erfelek to Kaltenkirchen | 1,409.43 mi (2,268.26 km) |
