| Billdal to Isny im Allgau | 687.96 mi (1,107.16 km) |
| Billdal to Isselburg | 452.95 mi (728.95 km) |
| Billdal to Issum | 472.01 mi (759.63 km) |
| Billdal to Itzehoe | 269.62 mi (433.92 km) |
| Billdal to Jena | 460.10 mi (740.47 km) |
| Billdal to Jever | 318.50 mi (512.58 km) |
| Billdal to Jork | 293.22 mi (471.89 km) |
| Billdal to Juchen | 498.08 mi (801.58 km) |
| Billdal to Julich | 511.90 mi (823.83 km) |
| Billdal to Juterbog | 388.88 mi (625.83 km) |
| Billdal to Kaarst | 488.76 mi (786.58 km) |
| Billdal to Kaiserslautern | 587.50 mi (945.48 km) |
| Billdal to Kalkar | 462.11 mi (743.70 km) |
| Billdal to Kall | 532.35 mi (856.73 km) |
| Billdal to Kaltenkirchen | 269.79 mi (434.18 km) |
