| River Grove to Juprelle | 4,193.61 mi (6,748.96 km) |
| River Grove to Jurbise | 4,140.16 mi (6,662.94 km) |
| River Grove to Kalmthout | 4,130.14 mi (6,646.82 km) |
| River Grove to Kampenhout | 4,148.85 mi (6,676.94 km) |
| River Grove to Kapelle-op-den-Bos | 4,139.35 mi (6,661.64 km) |
| River Grove to Kapellen | 4,131.25 mi (6,648.60 km) |
| River Grove to Kasterlee | 4,152.78 mi (6,683.26 km) |
| River Grove to Keerbergen | 4,149.70 mi (6,678.30 km) |
| River Grove to Kinrooi | 4,185.80 mi (6,736.39 km) |
| River Grove to Knokke-Heist | 4,087.66 mi (6,578.45 km) |
| River Grove to Koekelare | 4,084.81 mi (6,573.86 km) |
| River Grove to Koekelberg | 4,143.41 mi (6,668.17 km) |
| River Grove to Koksijde | 4,072.05 mi (6,553.33 km) |
| River Grove to Kontich | 4,138.34 mi (6,660.01 km) |
| River Grove to Kortemark | 4,089.36 mi (6,581.18 km) |
