| Sulphur to Santarem | 4,672.77 mi (7,520.10 km) |
| Sulphur to Santiago do Cacem | 4,703.23 mi (7,569.12 km) |
| Sulphur to Santo Andre | 4,699.85 mi (7,563.67 km) |
| Sulphur to Santo Tirso | 4,631.17 mi (7,453.15 km) |
| Sulphur to Sao Bras de Alportel | 4,767.35 mi (7,672.31 km) |
| Sulphur to Sao Felix da Marinha | 4,630.93 mi (7,452.76 km) |
| Sulphur to Sao Joao da Madeira | 4,640.84 mi (7,468.71 km) |
| Sulphur to Sao Joao de Ver | 4,636.41 mi (7,461.58 km) |
| Sulphur to Sao Mamede de Infesta | 4,627.97 mi (7,448.00 km) |
| Sulphur to Sao Pedro do Sul | 4,665.09 mi (7,507.74 km) |
| Sulphur to Satao | 4,681.77 mi (7,534.58 km) |
| Sulphur to Seia | 4,691.17 mi (7,549.70 km) |
| Sulphur to Senhora da Hora | 4,625.83 mi (7,444.56 km) |
| Sulphur to Serpa | 4,760.61 mi (7,661.47 km) |
| Sulphur to Serta | 4,687.45 mi (7,543.72 km) |
