| Frontignan to Juprelle | 509.07 mi (819.27 km) |
| Frontignan to Jurbise | 489.60 mi (787.93 km) |
| Frontignan to Kalmthout | 549.25 mi (883.94 km) |
| Frontignan to Kampenhout | 519.05 mi (835.32 km) |
| Frontignan to Kapelle-op-den-Bos | 523.70 mi (842.82 km) |
| Frontignan to Kapellen | 544.57 mi (876.40 km) |
| Frontignan to Kasterlee | 541.91 mi (872.13 km) |
| Frontignan to Keerbergen | 523.59 mi (842.63 km) |
| Frontignan to Kinrooi | 539.80 mi (868.73 km) |
| Frontignan to Knokke-Heist | 545.80 mi (878.38 km) |
| Frontignan to Koekelare | 529.27 mi (851.79 km) |
| Frontignan to Koekelberg | 513.27 mi (826.03 km) |
| Frontignan to Koksijde | 531.20 mi (854.89 km) |
| Frontignan to Kontich | 531.97 mi (856.12 km) |
| Frontignan to Kortemark | 524.80 mi (844.59 km) |
