| Porvoo to Spodnje Hoce | 1,042.06 mi (1,677.04 km) |
| Porvoo to Spodnji Duplek | 1,040.13 mi (1,673.93 km) |
| Porvoo to Sredisce ob Dravi | 1,039.48 mi (1,672.89 km) |
| Porvoo to Stari Trg | 1,112.21 mi (1,789.93 km) |
| Porvoo to Starse | 1,042.35 mi (1,677.50 km) |
| Porvoo to Store | 1,065.48 mi (1,714.73 km) |
| Porvoo to Straza | 1,097.64 mi (1,766.47 km) |
| Porvoo to Sveta Ana | 1,029.17 mi (1,656.29 km) |
| Porvoo to Sveta Trojica v Slovenskih Goricah | 1,033.52 mi (1,663.29 km) |
| Porvoo to Sveti Jurij | 1,031.80 mi (1,660.52 km) |
| Porvoo to Tabor | 1,071.15 mi (1,723.85 km) |
| Porvoo to Tisina | 1,024.96 mi (1,649.51 km) |
| Porvoo to Tolmin | 1,094.52 mi (1,761.45 km) |
| Porvoo to Tomaz pri Ormozu | 1,036.47 mi (1,668.03 km) |
| Porvoo to Trbovlje | 1,074.36 mi (1,729.02 km) |
