| Petite-Synthe to Juprelle | 140.28 mi (225.75 km) |
| Petite-Synthe to Jurbise | 76.90 mi (123.75 km) |
| Petite-Synthe to Kalmthout | 94.83 mi (152.62 km) |
| Petite-Synthe to Kampenhout | 95.72 mi (154.05 km) |
| Petite-Synthe to Kapelle-op-den-Bos | 87.53 mi (140.86 km) |
| Petite-Synthe to Kapellen | 92.38 mi (148.68 km) |
| Petite-Synthe to Kasterlee | 113.68 mi (182.95 km) |
| Petite-Synthe to Keerbergen | 99.04 mi (159.39 km) |
| Petite-Synthe to Kinrooi | 147.26 mi (236.99 km) |
| Petite-Synthe to Knokke-Heist | 46.05 mi (74.11 km) |
| Petite-Synthe to Koekelare | 27.65 mi (44.49 km) |
| Petite-Synthe to Koekelberg | 86.89 mi (139.84 km) |
| Petite-Synthe to Koksijde | 13.96 mi (22.46 km) |
| Petite-Synthe to Kontich | 91.35 mi (147.02 km) |
| Petite-Synthe to Kortemark | 30.06 mi (48.37 km) |
