| Penafiel to Isparta | 2,067.51 mi (3,327.34 km) |
| Penafiel to Istanbul | 1,923.57 mi (3,095.69 km) |
| Penafiel to Izmir | 1,876.85 mi (3,020.51 km) |
| Penafiel to Kadinhani | 2,142.32 mi (3,447.73 km) |
| Penafiel to Kadirli | 2,362.47 mi (3,802.03 km) |
| Penafiel to Kagithane | 1,923.26 mi (3,095.18 km) |
| Penafiel to Kahramanmaras | 2,400.11 mi (3,862.60 km) |
| Penafiel to Kahta | 2,481.84 mi (3,994.14 km) |
| Penafiel to Kaman | 2,196.29 mi (3,534.59 km) |
| Penafiel to Kangal | 2,385.52 mi (3,839.12 km) |
| Penafiel to Kapakli | 1,868.63 mi (3,007.27 km) |
| Penafiel to Karaagac | 2,384.15 mi (3,836.92 km) |
| Penafiel to Karaagac | 1,868.26 mi (3,006.67 km) |
| Penafiel to Karabuk | 2,106.60 mi (3,390.25 km) |
| Penafiel to Karahalli | 2,001.78 mi (3,221.55 km) |
