| Houma to Santarem | 4,564.48 mi (7,345.82 km) |
| Houma to Santiago do Cacem | 4,592.27 mi (7,390.55 km) |
| Houma to Santo Andre | 4,588.93 mi (7,385.17 km) |
| Houma to Santo Tirso | 4,527.76 mi (7,286.72 km) |
| Houma to Sao Bras de Alportel | 4,655.08 mi (7,491.63 km) |
| Houma to Sao Felix da Marinha | 4,526.73 mi (7,285.07 km) |
| Houma to Sao Joao da Madeira | 4,536.41 mi (7,300.65 km) |
| Houma to Sao Joao de Ver | 4,532.07 mi (7,293.67 km) |
| Houma to Sao Mamede de Infesta | 4,524.17 mi (7,280.95 km) |
| Houma to Sao Pedro do Sul | 4,560.60 mi (7,339.58 km) |
| Houma to Satao | 4,577.45 mi (7,366.69 km) |
| Houma to Seia | 4,586.16 mi (7,380.72 km) |
| Houma to Senhora da Hora | 4,521.97 mi (7,277.41 km) |
| Houma to Serpa | 4,650.23 mi (7,483.82 km) |
| Houma to Serta | 4,580.79 mi (7,372.07 km) |
