| Cave Spring to Santarem | 3,768.27 mi (6,064.44 km) |
| Cave Spring to Santiago do Cacem | 3,799.84 mi (6,115.25 km) |
| Cave Spring to Santo Andre | 3,796.44 mi (6,109.77 km) |
| Cave Spring to Santo Tirso | 3,725.83 mi (5,996.15 km) |
| Cave Spring to Sao Bras de Alportel | 3,864.65 mi (6,219.56 km) |
| Cave Spring to Sao Felix da Marinha | 3,725.63 mi (5,995.82 km) |
| Cave Spring to Sao Joao da Madeira | 3,735.55 mi (6,011.79 km) |
| Cave Spring to Sao Joao de Ver | 3,731.11 mi (6,004.65 km) |
| Cave Spring to Sao Mamede de Infesta | 3,722.65 mi (5,991.02 km) |
| Cave Spring to Sao Pedro do Sul | 3,759.81 mi (6,050.83 km) |
| Cave Spring to Satao | 3,776.47 mi (6,077.65 km) |
| Cave Spring to Seia | 3,785.93 mi (6,092.87 km) |
| Cave Spring to Senhora da Hora | 3,720.51 mi (5,987.59 km) |
| Cave Spring to Serpa | 3,856.92 mi (6,207.11 km) |
| Cave Spring to Serta | 3,782.49 mi (6,087.33 km) |
