| Penafiel to Kobarid | 1,141.49 mi (1,837.05 km) |
| Penafiel to Kobilje | 1,278.65 mi (2,057.79 km) |
| Penafiel to Kocevje | 1,196.47 mi (1,925.53 km) |
| Penafiel to Komen | 1,144.99 mi (1,842.68 km) |
| Penafiel to Komenda | 1,186.39 mi (1,909.31 km) |
| Penafiel to Koper | 1,141.65 mi (1,837.31 km) |
| Penafiel to Kostanjevica na Krki | 1,225.18 mi (1,971.73 km) |
| Penafiel to Kostel | 1,197.88 mi (1,927.80 km) |
| Penafiel to Kozje | 1,233.47 mi (1,985.08 km) |
| Penafiel to Kranj | 1,178.53 mi (1,896.65 km) |
| Penafiel to Kranjska Gora | 1,154.22 mi (1,857.53 km) |
| Penafiel to Krizevci | 1,265.47 mi (2,036.57 km) |
| Penafiel to Krsko | 1,228.81 mi (1,977.58 km) |
| Penafiel to Kuzma | 1,265.60 mi (2,036.78 km) |
| Penafiel to Lasko | 1,219.00 mi (1,961.80 km) |
