| Guyancourt to Isselburg | 286.84 mi (461.62 km) |
| Guyancourt to Issum | 271.28 mi (436.58 km) |
| Guyancourt to Itzehoe | 479.02 mi (770.91 km) |
| Guyancourt to Jena | 448.80 mi (722.28 km) |
| Guyancourt to Jever | 416.65 mi (670.54 km) |
| Guyancourt to Jork | 465.36 mi (748.93 km) |
| Guyancourt to Juchen | 254.25 mi (409.18 km) |
| Guyancourt to Julich | 241.84 mi (389.21 km) |
| Guyancourt to Juterbog | 532.56 mi (857.08 km) |
| Guyancourt to Kaarst | 263.09 mi (423.40 km) |
| Guyancourt to Kaiserslautern | 261.69 mi (421.15 km) |
| Guyancourt to Kalkar | 276.98 mi (445.76 km) |
| Guyancourt to Kall | 234.82 mi (377.91 km) |
| Guyancourt to Kaltenkirchen | 487.99 mi (785.34 km) |
| Guyancourt to Kamen | 314.77 mi (506.57 km) |
