| Alcamo to Santiago do Cacem | 1,176.88 mi (1,894.01 km) |
| Alcamo to Santo Andre | 1,179.32 mi (1,897.94 km) |
| Alcamo to Santo Tirso | 1,160.17 mi (1,867.11 km) |
| Alcamo to Sao Bras de Alportel | 1,140.82 mi (1,835.97 km) |
| Alcamo to Sao Felix da Marinha | 1,166.86 mi (1,877.88 km) |
| Alcamo to Sao Joao da Madeira | 1,159.35 mi (1,865.80 km) |
| Alcamo to Sao Joao de Ver | 1,162.80 mi (1,871.34 km) |
| Alcamo to Sao Mamede de Infesta | 1,166.40 mi (1,877.13 km) |
| Alcamo to Sao Pedro do Sul | 1,136.78 mi (1,829.48 km) |
| Alcamo to Satao | 1,119.30 mi (1,801.33 km) |
| Alcamo to Seia | 1,116.72 mi (1,797.20 km) |
| Alcamo to Senhora da Hora | 1,168.98 mi (1,881.28 km) |
| Alcamo to Serpa | 1,117.87 mi (1,799.04 km) |
| Alcamo to Serta | 1,137.13 mi (1,830.03 km) |
| Alcamo to Sesimbra | 1,195.38 mi (1,923.78 km) |
