| Porvoo to Santander | 1,689.92 mi (2,719.66 km) |
| Porvoo to Santany | 1,747.35 mi (2,812.08 km) |
| Porvoo to Santiago de Compostela | 1,865.59 mi (3,002.37 km) |
| Porvoo to Santiago del Teide | 2,961.67 mi (4,766.35 km) |
| Porvoo to Santiponce | 2,102.62 mi (3,383.84 km) |
| Porvoo to Santomera | 1,930.14 mi (3,106.26 km) |
| Porvoo to Santona | 1,680.91 mi (2,705.17 km) |
| Porvoo to Santurce-Antiguo | 1,674.74 mi (2,695.23 km) |
| Porvoo to Sarria | 1,836.07 mi (2,954.87 km) |
| Porvoo to Sauzal | 2,939.29 mi (4,730.33 km) |
| Porvoo to Sedavi | 1,830.20 mi (2,945.42 km) |
| Porvoo to Segorbe | 1,807.34 mi (2,908.64 km) |
| Porvoo to Segovia | 1,842.16 mi (2,964.67 km) |
| Porvoo to Senmanat | 1,633.99 mi (2,629.65 km) |
| Porvoo to Sesena | 1,879.45 mi (3,024.69 km) |
