| Rotterdam to Juprelle | 94.15 mi (151.53 km) |
| Rotterdam to Jurbise | 98.68 mi (158.81 km) |
| Rotterdam to Kalmthout | 36.88 mi (59.36 km) |
| Rotterdam to Kampenhout | 67.43 mi (108.51 km) |
| Rotterdam to Kapelle-op-den-Bos | 62.45 mi (100.50 km) |
| Rotterdam to Kapellen | 41.55 mi (66.88 km) |
| Rotterdam to Kasterlee | 49.95 mi (80.39 km) |
| Rotterdam to Keerbergen | 63.38 mi (101.99 km) |
| Rotterdam to Kinrooi | 75.40 mi (121.34 km) |
| Rotterdam to Knokke-Heist | 65.47 mi (105.37 km) |
| Rotterdam to Koekelare | 86.77 mi (139.64 km) |
| Rotterdam to Koekelberg | 72.90 mi (117.33 km) |
| Rotterdam to Koksijde | 97.53 mi (156.96 km) |
| Rotterdam to Kontich | 54.17 mi (87.18 km) |
| Rotterdam to Kortemark | 87.69 mi (141.12 km) |
