| Porvoo to Santiago do Cacem | 2,144.98 mi (3,452.01 km) |
| Porvoo to Santo Andre | 2,144.52 mi (3,451.27 km) |
| Porvoo to Santo Tirso | 1,948.65 mi (3,136.04 km) |
| Porvoo to Sao Bras de Alportel | 2,171.89 mi (3,495.32 km) |
| Porvoo to Sao Felix da Marinha | 1,970.17 mi (3,170.69 km) |
| Porvoo to Sao Joao da Madeira | 1,973.80 mi (3,176.52 km) |
| Porvoo to Sao Joao de Ver | 1,972.48 mi (3,174.40 km) |
| Porvoo to Sao Mamede de Infesta | 1,960.17 mi (3,154.58 km) |
| Porvoo to Sao Pedro do Sul | 1,969.35 mi (3,169.37 km) |
| Porvoo to Satao | 1,960.29 mi (3,154.78 km) |
| Porvoo to Seia | 1,977.04 mi (3,181.74 km) |
| Porvoo to Senhora da Hora | 1,962.50 mi (3,158.34 km) |
| Porvoo to Serpa | 2,117.02 mi (3,407.02 km) |
| Porvoo to Serta | 2,024.37 mi (3,257.92 km) |
| Porvoo to Sesimbra | 2,132.06 mi (3,431.22 km) |
