| Penafiel to Karakocan | 2,526.14 mi (4,065.42 km) |
| Penafiel to Karakopru | 2,505.20 mi (4,031.74 km) |
| Penafiel to Karaman | 2,218.49 mi (3,570.32 km) |
| Penafiel to Karapinar | 2,223.11 mi (3,577.74 km) |
| Penafiel to Karatas | 2,345.40 mi (3,774.56 km) |
| Penafiel to Karatepe | 1,979.46 mi (3,185.64 km) |
| Penafiel to Karayilan | 2,385.50 mi (3,839.09 km) |
| Penafiel to Kargipinar | 2,293.02 mi (3,690.25 km) |
| Penafiel to Karkamis | 2,473.42 mi (3,980.59 km) |
| Penafiel to Karliova | 2,567.77 mi (4,132.43 km) |
| Penafiel to Kars | 2,643.09 mi (4,253.64 km) |
| Penafiel to Kartal | 1,937.49 mi (3,118.08 km) |
| Penafiel to Kas | 2,057.01 mi (3,310.44 km) |
| Penafiel to Kastamonu | 2,161.62 mi (3,478.79 km) |
| Penafiel to Kavak | 2,280.74 mi (3,670.50 km) |
