| Guyancourt to Juprelle | 204.71 mi (329.45 km) |
| Guyancourt to Jurbise | 147.43 mi (237.26 km) |
| Guyancourt to Kalmthout | 209.32 mi (336.86 km) |
| Guyancourt to Kampenhout | 186.09 mi (299.49 km) |
| Guyancourt to Kapelle-op-den-Bos | 185.67 mi (298.81 km) |
| Guyancourt to Kapellen | 204.64 mi (329.34 km) |
| Guyancourt to Kasterlee | 213.59 mi (343.74 km) |
| Guyancourt to Keerbergen | 191.64 mi (308.41 km) |
| Guyancourt to Kinrooi | 231.15 mi (372.00 km) |
| Guyancourt to Knokke-Heist | 185.54 mi (298.59 km) |
| Guyancourt to Koekelare | 165.23 mi (265.91 km) |
| Guyancourt to Koekelberg | 176.34 mi (283.80 km) |
| Guyancourt to Koksijde | 162.92 mi (262.19 km) |
| Guyancourt to Kontich | 194.37 mi (312.81 km) |
| Guyancourt to Kortemark | 161.82 mi (260.43 km) |
