| Estoril to Juprelle | 1,103.24 mi (1,775.49 km) |
| Estoril to Jurbise | 1,044.47 mi (1,680.91 km) |
| Estoril to Kalmthout | 1,103.16 mi (1,775.37 km) |
| Estoril to Kampenhout | 1,083.47 mi (1,743.68 km) |
| Estoril to Kapelle-op-den-Bos | 1,081.72 mi (1,740.87 km) |
| Estoril to Kapellen | 1,098.81 mi (1,768.36 km) |
| Estoril to Kasterlee | 1,110.87 mi (1,787.78 km) |
| Estoril to Keerbergen | 1,089.00 mi (1,752.58 km) |
| Estoril to Kinrooi | 1,130.11 mi (1,818.73 km) |
| Estoril to Knokke-Heist | 1,067.30 mi (1,717.66 km) |
| Estoril to Koekelare | 1,045.50 mi (1,682.57 km) |
| Estoril to Koekelberg | 1,073.22 mi (1,727.18 km) |
| Estoril to Koksijde | 1,036.90 mi (1,668.73 km) |
| Estoril to Kontich | 1,090.06 mi (1,754.28 km) |
| Estoril to Kortemark | 1,044.01 mi (1,680.17 km) |
