| Porvoo to Knurow | 753.90 mi (1,213.29 km) |
| Porvoo to Kobylka | 582.25 mi (937.04 km) |
| Porvoo to Kokoszki | 494.92 mi (796.50 km) |
| Porvoo to Kolbuszowa | 717.14 mi (1,154.13 km) |
| Porvoo to Kolno | 502.44 mi (808.59 km) |
| Porvoo to Kolo | 626.25 mi (1,007.85 km) |
| Porvoo to Kolobrzeg | 570.16 mi (917.59 km) |
| Porvoo to Koluszki | 638.04 mi (1,026.83 km) |
| Porvoo to Komorniki | 656.93 mi (1,057.23 km) |
| Porvoo to Konin | 631.28 mi (1,015.94 km) |
| Porvoo to Konskie | 666.64 mi (1,072.86 km) |
| Porvoo to Konstancin-Jeziorna | 599.85 mi (965.36 km) |
| Porvoo to Konstantynow Lodzki | 644.54 mi (1,037.28 km) |
| Porvoo to Koronowo | 568.74 mi (915.30 km) |
| Porvoo to Koscian | 669.14 mi (1,076.88 km) |
