| Penafiel to Kluczbork | 1,427.25 mi (2,296.94 km) |
| Penafiel to Knurow | 1,431.70 mi (2,304.10 km) |
| Penafiel to Kobylka | 1,577.38 mi (2,538.55 km) |
| Penafiel to Kokoszki | 1,524.37 mi (2,453.24 km) |
| Penafiel to Kolbuszowa | 1,564.68 mi (2,518.10 km) |
| Penafiel to Kolno | 1,629.62 mi (2,622.62 km) |
| Penafiel to Kolo | 1,471.70 mi (2,368.47 km) |
| Penafiel to Kolobrzeg | 1,414.36 mi (2,276.19 km) |
| Penafiel to Koluszki | 1,508.49 mi (2,427.68 km) |
| Penafiel to Komorniki | 1,397.43 mi (2,248.95 km) |
| Penafiel to Konin | 1,457.58 mi (2,345.75 km) |
| Penafiel to Konskie | 1,522.98 mi (2,450.99 km) |
| Penafiel to Konstancin-Jeziorna | 1,568.92 mi (2,524.93 km) |
| Penafiel to Konstantynow Lodzki | 1,489.51 mi (2,397.14 km) |
| Penafiel to Koronowo | 1,473.69 mi (2,371.67 km) |
