| Porvoo to Szamotuly | 639.01 mi (1,028.39 km) |
| Porvoo to Szczecin | 636.43 mi (1,024.23 km) |
| Porvoo to Szczecinek | 570.55 mi (918.21 km) |
| Porvoo to Szczytno | 503.28 mi (809.95 km) |
| Porvoo to Szprotawa | 723.05 mi (1,163.64 km) |
| Porvoo to Sztum | 511.02 mi (822.41 km) |
| Porvoo to Szubin | 590.64 mi (950.54 km) |
| Porvoo to Szydlowiec | 659.55 mi (1,061.44 km) |
| Porvoo to Tarnobrzeg | 695.24 mi (1,118.88 km) |
| Porvoo to Tarnow | 740.17 mi (1,191.18 km) |
| Porvoo to Tarnowskie Gory | 736.54 mi (1,185.34 km) |
| Porvoo to Tczew | 505.17 mi (812.99 km) |
| Porvoo to Tomaszow Lubelski | 692.62 mi (1,114.66 km) |
| Porvoo to Tomaszow Mazowiecki | 650.55 mi (1,046.95 km) |
| Porvoo to Torun | 574.59 mi (924.71 km) |
