| Del Rio to Santarem | 5,076.90 mi (8,170.48 km) |
| Del Rio to Santiago do Cacem | 5,111.61 mi (8,226.34 km) |
| Del Rio to Santo Andre | 5,108.17 mi (8,220.80 km) |
| Del Rio to Santo Tirso | 5,027.28 mi (8,090.62 km) |
| Del Rio to Sao Bras de Alportel | 5,177.66 mi (8,332.65 km) |
| Del Rio to Sao Felix da Marinha | 5,028.36 mi (8,092.37 km) |
| Del Rio to Sao Joao da Madeira | 5,038.63 mi (8,108.90 km) |
| Del Rio to Sao Joao de Ver | 5,034.06 mi (8,101.54 km) |
| Del Rio to Sao Mamede de Infesta | 5,024.75 mi (8,086.55 km) |
| Del Rio to Sao Pedro do Sul | 5,062.94 mi (8,148.01 km) |
| Del Rio to Satao | 5,079.27 mi (8,174.30 km) |
| Del Rio to Seia | 5,089.80 mi (8,191.23 km) |
| Del Rio to Senhora da Hora | 5,022.73 mi (8,083.29 km) |
| Del Rio to Serpa | 5,167.93 mi (8,316.99 km) |
| Del Rio to Serta | 5,088.85 mi (8,189.71 km) |
