| Hwlffordd to Santarem | 886.37 mi (1,426.48 km) |
| Hwlffordd to Santiago do Cacem | 969.33 mi (1,559.99 km) |
| Hwlffordd to Santo Andre | 967.52 mi (1,557.07 km) |
| Hwlffordd to Santo Tirso | 741.78 mi (1,193.78 km) |
| Hwlffordd to Sao Bras de Alportel | 1,022.14 mi (1,644.98 km) |
| Hwlffordd to Sao Felix da Marinha | 763.68 mi (1,229.03 km) |
| Hwlffordd to Sao Joao da Madeira | 771.54 mi (1,241.67 km) |
| Hwlffordd to Sao Joao de Ver | 768.33 mi (1,236.51 km) |
| Hwlffordd to Sao Mamede de Infesta | 752.21 mi (1,210.57 km) |
| Hwlffordd to Sao Pedro do Sul | 777.48 mi (1,251.24 km) |
| Hwlffordd to Satao | 775.79 mi (1,248.52 km) |
| Hwlffordd to Seia | 796.81 mi (1,282.35 km) |
| Hwlffordd to Senhora da Hora | 753.71 mi (1,212.98 km) |
| Hwlffordd to Serpa | 965.76 mi (1,554.24 km) |
| Hwlffordd to Serta | 842.51 mi (1,355.89 km) |
