| Llantrisant to Santarem | 888.00 mi (1,429.10 km) |
| Llantrisant to Santiago do Cacem | 969.65 mi (1,560.51 km) |
| Llantrisant to Santo Andre | 968.07 mi (1,557.96 km) |
| Llantrisant to Santo Tirso | 745.39 mi (1,199.59 km) |
| Llantrisant to Sao Bras de Alportel | 1,018.53 mi (1,639.17 km) |
| Llantrisant to Sao Felix da Marinha | 767.55 mi (1,235.25 km) |
| Llantrisant to Sao Joao da Madeira | 774.56 mi (1,246.54 km) |
| Llantrisant to Sao Joao de Ver | 771.74 mi (1,241.99 km) |
| Llantrisant to Sao Mamede de Infesta | 756.24 mi (1,217.05 km) |
| Llantrisant to Sao Pedro do Sul | 778.33 mi (1,252.59 km) |
| Llantrisant to Satao | 775.05 mi (1,247.32 km) |
| Llantrisant to Seia | 795.55 mi (1,280.31 km) |
| Llantrisant to Senhora da Hora | 757.96 mi (1,219.81 km) |
| Llantrisant to Serpa | 961.66 mi (1,547.64 km) |
| Llantrisant to Serta | 842.30 mi (1,355.55 km) |
