| Portimao to Kluczbork | 1,622.20 mi (2,610.68 km) |
| Portimao to Knurow | 1,618.75 mi (2,605.12 km) |
| Portimao to Kobylka | 1,777.53 mi (2,860.65 km) |
| Portimao to Kokoszki | 1,744.72 mi (2,807.85 km) |
| Portimao to Kolbuszowa | 1,746.36 mi (2,810.49 km) |
| Portimao to Kolno | 1,836.60 mi (2,955.73 km) |
| Portimao to Kolo | 1,675.93 mi (2,697.15 km) |
| Portimao to Kolobrzeg | 1,640.24 mi (2,639.71 km) |
| Portimao to Koluszki | 1,706.63 mi (2,746.55 km) |
| Portimao to Komorniki | 1,606.67 mi (2,585.69 km) |
| Portimao to Konin | 1,662.75 mi (2,675.93 km) |
| Portimao to Konskie | 1,715.30 mi (2,760.51 km) |
| Portimao to Konstancin-Jeziorna | 1,767.23 mi (2,844.09 km) |
| Portimao to Konstantynow Lodzki | 1,688.60 mi (2,717.53 km) |
| Portimao to Koronowo | 1,688.01 mi (2,716.59 km) |
