| Clay to Santarem | 4,210.56 mi (6,776.24 km) |
| Clay to Santiago do Cacem | 4,241.03 mi (6,825.28 km) |
| Clay to Santo Andre | 4,237.65 mi (6,819.83 km) |
| Clay to Santo Tirso | 4,169.49 mi (6,710.14 km) |
| Clay to Sao Bras de Alportel | 4,305.24 mi (6,928.61 km) |
| Clay to Sao Felix da Marinha | 4,169.11 mi (6,709.54 km) |
| Clay to Sao Joao da Madeira | 4,178.99 mi (6,725.43 km) |
| Clay to Sao Joao de Ver | 4,174.57 mi (6,718.32 km) |
| Clay to Sao Mamede de Infesta | 4,166.22 mi (6,704.88 km) |
| Clay to Sao Pedro do Sul | 4,203.24 mi (6,764.46 km) |
| Clay to Satao | 4,219.94 mi (6,791.34 km) |
| Clay to Seia | 4,229.24 mi (6,806.30 km) |
| Clay to Senhora da Hora | 4,164.07 mi (6,701.43 km) |
| Clay to Serpa | 4,298.39 mi (6,917.59 km) |
| Clay to Serta | 4,225.34 mi (6,800.02 km) |
