| Alfter to Santiago do Cacem | 1,167.35 mi (1,878.67 km) |
| Alfter to Santo Andre | 1,167.10 mi (1,878.26 km) |
| Alfter to Santo Tirso | 982.90 mi (1,581.83 km) |
| Alfter to Sao Bras de Alportel | 1,191.12 mi (1,916.92 km) |
| Alfter to Sao Felix da Marinha | 1,003.55 mi (1,615.06 km) |
| Alfter to Sao Joao da Madeira | 1,005.78 mi (1,618.65 km) |
| Alfter to Sao Joao de Ver | 1,005.07 mi (1,617.50 km) |
| Alfter to Sao Mamede de Infesta | 994.35 mi (1,600.26 km) |
| Alfter to Sao Pedro do Sul | 998.66 mi (1,607.19 km) |
| Alfter to Satao | 988.09 mi (1,590.17 km) |
| Alfter to Seia | 1,003.45 mi (1,614.89 km) |
| Alfter to Senhora da Hora | 996.88 mi (1,604.32 km) |
| Alfter to Serpa | 1,136.82 mi (1,829.54 km) |
| Alfter to Serta | 1,049.99 mi (1,689.79 km) |
| Alfter to Sesimbra | 1,156.74 mi (1,861.60 km) |
