| Oeiras to Juprelle | 1,101.80 mi (1,773.18 km) |
| Oeiras to Jurbise | 1,043.20 mi (1,678.87 km) |
| Oeiras to Kalmthout | 1,101.99 mi (1,773.48 km) |
| Oeiras to Kampenhout | 1,082.20 mi (1,741.63 km) |
| Oeiras to Kapelle-op-den-Bos | 1,080.49 mi (1,738.88 km) |
| Oeiras to Kapellen | 1,097.63 mi (1,766.46 km) |
| Oeiras to Kasterlee | 1,109.61 mi (1,785.75 km) |
| Oeiras to Keerbergen | 1,087.73 mi (1,750.54 km) |
| Oeiras to Kinrooi | 1,128.73 mi (1,816.51 km) |
| Oeiras to Knokke-Heist | 1,066.28 mi (1,716.02 km) |
| Oeiras to Koekelare | 1,044.47 mi (1,680.92 km) |
| Oeiras to Koekelberg | 1,071.96 mi (1,725.15 km) |
| Oeiras to Koksijde | 1,035.92 mi (1,667.16 km) |
| Oeiras to Kontich | 1,088.84 mi (1,752.32 km) |
| Oeiras to Kortemark | 1,042.96 mi (1,678.48 km) |
