| Nieder-Olm to Juprelle | 130.35 mi (209.78 km) |
| Nieder-Olm to Jurbise | 193.59 mi (311.56 km) |
| Nieder-Olm to Kalmthout | 192.79 mi (310.26 km) |
| Nieder-Olm to Kampenhout | 175.91 mi (283.10 km) |
| Nieder-Olm to Kapelle-op-den-Bos | 185.26 mi (298.15 km) |
| Nieder-Olm to Kapellen | 191.76 mi (308.60 km) |
| Nieder-Olm to Kasterlee | 170.16 mi (273.84 km) |
| Nieder-Olm to Keerbergen | 174.35 mi (280.60 km) |
| Nieder-Olm to Kinrooi | 137.83 mi (221.81 km) |
| Nieder-Olm to Knokke-Heist | 237.07 mi (381.53 km) |
| Nieder-Olm to Koekelare | 243.56 mi (391.98 km) |
| Nieder-Olm to Koekelberg | 182.85 mi (294.26 km) |
| Nieder-Olm to Koksijde | 257.46 mi (414.34 km) |
| Nieder-Olm to Kontich | 185.29 mi (298.19 km) |
| Nieder-Olm to Kortemark | 239.64 mi (385.66 km) |
