| Porvoo to Koscielisko | 800.67 mi (1,288.55 km) |
| Porvoo to Koscierzyna | 519.38 mi (835.87 km) |
| Porvoo to Kostrzyn | 638.99 mi (1,028.35 km) |
| Porvoo to Kostrzyn nad Odra | 681.43 mi (1,096.66 km) |
| Porvoo to Koszalin | 554.27 mi (892.01 km) |
| Porvoo to Kowary | 764.67 mi (1,230.62 km) |
| Porvoo to Kozienice | 628.74 mi (1,011.86 km) |
| Porvoo to Kozuchow | 710.57 mi (1,143.55 km) |
| Porvoo to Kozy | 770.66 mi (1,240.26 km) |
| Porvoo to Krakow | 748.07 mi (1,203.90 km) |
| Porvoo to Krapkowice | 748.20 mi (1,204.12 km) |
| Porvoo to Krasnik | 668.26 mi (1,075.46 km) |
| Porvoo to Krasnystaw | 657.26 mi (1,057.76 km) |
| Porvoo to Krosno | 755.78 mi (1,216.31 km) |
| Porvoo to Krosno Odrzanskie | 704.21 mi (1,133.31 km) |
