| Portales to Kluczbork | 5,567.27 mi (8,959.65 km) |
| Portales to Knurow | 5,619.03 mi (9,042.96 km) |
| Portales to Kobylka | 5,590.70 mi (8,997.37 km) |
| Portales to Kokoszki | 5,412.91 mi (8,711.24 km) |
| Portales to Kolbuszowa | 5,712.22 mi (9,192.93 km) |
| Portales to Kolno | 5,557.68 mi (8,944.23 km) |
| Portales to Kolo | 5,521.14 mi (8,885.41 km) |
| Portales to Kolobrzeg | 5,335.42 mi (8,586.52 km) |
| Portales to Koluszki | 5,578.24 mi (8,977.30 km) |
| Portales to Komorniki | 5,458.95 mi (8,785.33 km) |
| Portales to Konin | 5,509.24 mi (8,866.27 km) |
| Portales to Konskie | 5,623.97 mi (9,050.90 km) |
| Portales to Konstancin-Jeziorna | 5,600.77 mi (9,013.56 km) |
| Portales to Konstantynow Lodzki | 5,564.19 mi (8,954.69 km) |
| Portales to Koronowo | 5,446.35 mi (8,765.06 km) |
