| Two Rivers to Santarem | 3,924.21 mi (6,315.40 km) |
| Two Rivers to Santiago do Cacem | 3,969.43 mi (6,388.19 km) |
| Two Rivers to Santo Andre | 3,965.90 mi (6,382.49 km) |
| Two Rivers to Santo Tirso | 3,856.77 mi (6,206.88 km) |
| Two Rivers to Sao Bras de Alportel | 4,039.88 mi (6,501.55 km) |
| Two Rivers to Sao Felix da Marinha | 3,860.71 mi (6,213.22 km) |
| Two Rivers to Sao Joao da Madeira | 3,871.64 mi (6,230.80 km) |
| Two Rivers to Sao Joao de Ver | 3,866.81 mi (6,223.04 km) |
| Two Rivers to Sao Mamede de Infesta | 3,855.71 mi (6,205.16 km) |
| Two Rivers to Sao Pedro do Sul | 3,895.75 mi (6,269.60 km) |
| Two Rivers to Satao | 3,911.14 mi (6,294.37 km) |
| Two Rivers to Seia | 3,924.01 mi (6,315.08 km) |
| Two Rivers to Senhora da Hora | 3,853.96 mi (6,202.34 km) |
| Two Rivers to Serpa | 4,022.15 mi (6,473.02 km) |
| Two Rivers to Serta | 3,929.40 mi (6,323.75 km) |
