| Siegburg to Santiago do Cacem | 1,176.70 mi (1,893.72 km) |
| Siegburg to Santo Andre | 1,176.46 mi (1,893.33 km) |
| Siegburg to Santo Tirso | 992.49 mi (1,597.26 km) |
| Siegburg to Sao Bras de Alportel | 1,200.31 mi (1,931.71 km) |
| Siegburg to Sao Felix da Marinha | 1,013.13 mi (1,630.48 km) |
| Siegburg to Sao Joao da Madeira | 1,015.35 mi (1,634.04 km) |
| Siegburg to Sao Joao de Ver | 1,014.64 mi (1,632.91 km) |
| Siegburg to Sao Mamede de Infesta | 1,003.94 mi (1,615.69 km) |
| Siegburg to Sao Pedro do Sul | 1,008.19 mi (1,622.52 km) |
| Siegburg to Satao | 997.59 mi (1,605.46 km) |
| Siegburg to Seia | 1,012.92 mi (1,630.14 km) |
| Siegburg to Senhora da Hora | 1,006.47 mi (1,619.75 km) |
| Siegburg to Serpa | 1,146.06 mi (1,844.40 km) |
| Siegburg to Serta | 1,059.44 mi (1,705.01 km) |
| Siegburg to Sesimbra | 1,166.17 mi (1,876.77 km) |
