| Sierning to Santiago do Cacem | 1,345.24 mi (2,164.96 km) |
| Sierning to Santo Andre | 1,345.95 mi (2,166.10 km) |
| Sierning to Santo Tirso | 1,205.38 mi (1,939.87 km) |
| Sierning to Sao Bras de Alportel | 1,349.02 mi (2,171.03 km) |
| Sierning to Sao Felix da Marinha | 1,222.92 mi (1,968.10 km) |
| Sierning to Sao Joao da Madeira | 1,221.84 mi (1,966.37 km) |
| Sierning to Sao Joao de Ver | 1,222.57 mi (1,967.53 km) |
| Sierning to Sao Mamede de Infesta | 1,216.01 mi (1,956.99 km) |
| Sierning to Sao Pedro do Sul | 1,208.44 mi (1,944.80 km) |
| Sierning to Satao | 1,194.30 mi (1,922.04 km) |
| Sierning to Seia | 1,204.59 mi (1,938.60 km) |
| Sierning to Senhora da Hora | 1,218.79 mi (1,961.45 km) |
| Sierning to Serpa | 1,301.69 mi (2,094.87 km) |
| Sierning to Serta | 1,246.01 mi (2,005.26 km) |
| Sierning to Sesimbra | 1,344.34 mi (2,163.50 km) |
