| Porvoo to Ordu | 1,438.44 mi (2,314.95 km) |
| Porvoo to Ortahisar | 1,556.55 mi (2,505.03 km) |
| Porvoo to Ortakent | 1,610.84 mi (2,592.39 km) |
| Porvoo to Ortaklar | 1,557.43 mi (2,506.45 km) |
| Porvoo to Ortakoy | 1,539.84 mi (2,478.14 km) |
| Porvoo to Ortakoy | 1,449.14 mi (2,332.17 km) |
| Porvoo to Osmaneli | 1,397.42 mi (2,248.93 km) |
| Porvoo to Osmaniye | 1,677.04 mi (2,698.93 km) |
| Porvoo to Ozdere | 1,547.42 mi (2,490.32 km) |
| Porvoo to Palu | 1,621.61 mi (2,609.73 km) |
| Porvoo to Pamukkale | 1,560.37 mi (2,511.17 km) |
| Porvoo to Patnos | 1,639.48 mi (2,638.48 km) |
| Porvoo to Pazar | 1,463.87 mi (2,355.87 km) |
| Porvoo to Pazarcik | 1,662.80 mi (2,676.02 km) |
| Porvoo to Pazaryeri | 1,420.81 mi (2,286.58 km) |
