| Lake Butler to Santarem | 4,135.08 mi (6,654.77 km) |
| Lake Butler to Santiago do Cacem | 4,154.83 mi (6,686.55 km) |
| Lake Butler to Santo Andre | 4,151.62 mi (6,681.39 km) |
| Lake Butler to Santo Tirso | 4,113.17 mi (6,619.50 km) |
| Lake Butler to Sao Bras de Alportel | 4,213.42 mi (6,780.84 km) |
| Lake Butler to Sao Felix da Marinha | 4,109.79 mi (6,614.07 km) |
| Lake Butler to Sao Joao da Madeira | 4,118.72 mi (6,628.43 km) |
| Lake Butler to Sao Joao de Ver | 4,114.68 mi (6,621.94 km) |
| Lake Butler to Sao Mamede de Infesta | 4,108.44 mi (6,611.89 km) |
| Lake Butler to Sao Pedro do Sul | 4,142.52 mi (6,666.74 km) |
| Lake Butler to Satao | 4,159.77 mi (6,694.50 km) |
| Lake Butler to Seia | 4,166.37 mi (6,705.13 km) |
| Lake Butler to Senhora da Hora | 4,106.06 mi (6,608.07 km) |
| Lake Butler to Serpa | 4,214.09 mi (6,781.92 km) |
| Lake Butler to Serta | 4,156.13 mi (6,688.64 km) |
