| Cascais to Kluczbork | 1,583.46 mi (2,548.34 km) |
| Cascais to Knurow | 1,584.10 mi (2,549.36 km) |
| Cascais to Kobylka | 1,736.36 mi (2,794.40 km) |
| Cascais to Kokoszki | 1,692.30 mi (2,723.49 km) |
| Cascais to Kolbuszowa | 1,714.75 mi (2,759.62 km) |
| Cascais to Kolno | 1,791.83 mi (2,883.68 km) |
| Cascais to Kolo | 1,632.37 mi (2,627.04 km) |
| Cascais to Kolobrzeg | 1,584.44 mi (2,549.90 km) |
| Cascais to Koluszki | 1,666.39 mi (2,681.80 km) |
| Cascais to Komorniki | 1,560.24 mi (2,510.97 km) |
| Cascais to Konin | 1,618.65 mi (2,604.97 km) |
| Cascais to Konskie | 1,678.14 mi (2,700.71 km) |
| Cascais to Konstancin-Jeziorna | 1,727.02 mi (2,779.38 km) |
| Cascais to Konstantynow Lodzki | 1,647.82 mi (2,651.91 km) |
| Cascais to Koronowo | 1,638.92 mi (2,637.58 km) |
