| Porterville to Santarem | 5,603.81 mi (9,018.46 km) |
| Porterville to Santiago do Cacem | 5,657.26 mi (9,104.47 km) |
| Porterville to Santo Andre | 5,653.69 mi (9,098.74 km) |
| Porterville to Santo Tirso | 5,519.77 mi (8,883.22 km) |
| Porterville to Sao Bras de Alportel | 5,730.09 mi (9,221.69 km) |
| Porterville to Sao Felix da Marinha | 5,526.74 mi (8,894.43 km) |
| Porterville to Sao Joao da Madeira | 5,538.17 mi (8,912.82 km) |
| Porterville to Sao Joao de Ver | 5,533.16 mi (8,904.77 km) |
| Porterville to Sao Mamede de Infesta | 5,520.34 mi (8,884.12 km) |
| Porterville to Sao Pedro do Sul | 5,561.62 mi (8,950.56 km) |
| Porterville to Satao | 5,575.70 mi (8,973.23 km) |
| Porterville to Seia | 5,590.85 mi (8,997.60 km) |
| Porterville to Senhora da Hora | 5,518.91 mi (8,881.83 km) |
| Porterville to Serpa | 5,706.18 mi (9,183.22 km) |
| Porterville to Serta | 5,602.57 mi (9,016.46 km) |
