| Cwmbran to Santarem | 900.26 mi (1,448.83 km) |
| Cwmbran to Santiago do Cacem | 981.65 mi (1,579.81 km) |
| Cwmbran to Santo Andre | 980.11 mi (1,577.33 km) |
| Cwmbran to Santo Tirso | 758.08 mi (1,220.01 km) |
| Cwmbran to Sao Bras de Alportel | 1,029.82 mi (1,657.33 km) |
| Cwmbran to Sao Felix da Marinha | 780.26 mi (1,255.71 km) |
| Cwmbran to Sao Joao da Madeira | 787.13 mi (1,266.77 km) |
| Cwmbran to Sao Joao de Ver | 784.37 mi (1,262.32 km) |
| Cwmbran to Sao Mamede de Infesta | 768.99 mi (1,237.56 km) |
| Cwmbran to Sao Pedro do Sul | 790.54 mi (1,272.25 km) |
| Cwmbran to Satao | 787.00 mi (1,266.55 km) |
| Cwmbran to Seia | 807.39 mi (1,299.36 km) |
| Cwmbran to Senhora da Hora | 770.74 mi (1,240.38 km) |
| Cwmbran to Serpa | 972.88 mi (1,565.71 km) |
| Cwmbran to Serta | 854.28 mi (1,374.84 km) |
