| Guipavas to Isselburg | 534.85 mi (860.75 km) |
| Guipavas to Issum | 525.90 mi (846.36 km) |
| Guipavas to Itzehoe | 710.41 mi (1,143.29 km) |
| Guipavas to Jena | 733.60 mi (1,180.62 km) |
| Guipavas to Jever | 640.70 mi (1,031.10 km) |
| Guipavas to Jork | 704.91 mi (1,134.44 km) |
| Guipavas to Juchen | 519.67 mi (836.33 km) |
| Guipavas to Julich | 510.27 mi (821.20 km) |
| Guipavas to Juterbog | 808.48 mi (1,301.12 km) |
| Guipavas to Kaarst | 526.75 mi (847.72 km) |
| Guipavas to Kaiserslautern | 556.10 mi (894.95 km) |
| Guipavas to Kalkar | 525.52 mi (845.75 km) |
| Guipavas to Kall | 512.20 mi (824.30 km) |
| Guipavas to Kaltenkirchen | 724.09 mi (1,165.32 km) |
| Guipavas to Kamen | 577.60 mi (929.56 km) |
