| Libourne to Santiago do Cacem | 646.85 mi (1,041.01 km) |
| Libourne to Santo Andre | 646.84 mi (1,040.98 km) |
| Libourne to Santo Tirso | 482.88 mi (777.12 km) |
| Libourne to Sao Bras de Alportel | 667.83 mi (1,074.77 km) |
| Libourne to Sao Felix da Marinha | 501.27 mi (806.71 km) |
| Libourne to Sao Joao da Madeira | 501.12 mi (806.48 km) |
| Libourne to Sao Joao de Ver | 501.42 mi (806.96 km) |
| Libourne to Sao Mamede de Infesta | 493.76 mi (794.63 km) |
| Libourne to Sao Pedro do Sul | 489.80 mi (788.26 km) |
| Libourne to Satao | 477.01 mi (767.67 km) |
| Libourne to Seia | 489.84 mi (788.33 km) |
| Libourne to Senhora da Hora | 496.50 mi (799.04 km) |
| Libourne to Serpa | 613.92 mi (988.01 km) |
| Libourne to Serta | 534.50 mi (860.19 km) |
| Libourne to Sesimbra | 638.98 mi (1,028.35 km) |
