| Cities | Distance |
|---|---|
| Porvoo to Nowy Sacz | 769.21 mi (1,237.92 km) |
| Porvoo to Nowy Targ | 786.91 mi (1,266.40 km) |
| Porvoo to Nowy Tomysl | 665.33 mi (1,070.75 km) |
| Porvoo to Nysa | 758.04 mi (1,219.94 km) |
| Porvoo to Oborniki | 631.27 mi (1,015.92 km) |
| Porvoo to Oborniki Slaskie | 713.09 mi (1,147.61 km) |
| Porvoo to Olawa | 729.14 mi (1,173.44 km) |
| Porvoo to Olecko | 455.04 mi (732.31 km) |
| Porvoo to Olesnica | 710.78 mi (1,143.90 km) |
| Porvoo to Olesno | 714.88 mi (1,150.49 km) |
| Porvoo to Olkusz | 737.94 mi (1,187.61 km) |
| Porvoo to Olsztyn | 496.51 mi (799.06 km) |
| Porvoo to Opalenica | 660.14 mi (1,062.40 km) |
| Porvoo to Opoczno | 656.41 mi (1,056.40 km) |
| Porvoo to Opole | 735.81 mi (1,184.17 km) |