| Houthulst to Santiago do Cacem | 1,060.97 mi (1,707.46 km) |
| Houthulst to Santo Andre | 1,060.26 mi (1,706.32 km) |
| Houthulst to Santo Tirso | 859.75 mi (1,383.64 km) |
| Houthulst to Sao Bras de Alportel | 1,093.80 mi (1,760.30 km) |
| Houthulst to Sao Felix da Marinha | 881.35 mi (1,418.39 km) |
| Houthulst to Sao Joao da Madeira | 885.16 mi (1,424.52 km) |
| Houthulst to Sao Joao de Ver | 883.75 mi (1,422.26 km) |
| Houthulst to Sao Mamede de Infesta | 871.27 mi (1,402.18 km) |
| Houthulst to Sao Pedro do Sul | 881.39 mi (1,418.46 km) |
| Houthulst to Satao | 872.95 mi (1,404.88 km) |
| Houthulst to Seia | 890.36 mi (1,432.90 km) |
| Houthulst to Senhora da Hora | 873.59 mi (1,405.91 km) |
| Houthulst to Serpa | 1,037.63 mi (1,669.90 km) |
| Houthulst to Serta | 938.01 mi (1,509.58 km) |
| Houthulst to Sesimbra | 1,045.94 mi (1,683.28 km) |
