| Estoril to Santander | 439.05 mi (706.58 km) |
| Estoril to Santany | 673.30 mi (1,083.57 km) |
| Estoril to Santiago de Compostela | 291.80 mi (469.61 km) |
| Estoril to Santiago del Teide | 835.78 mi (1,345.05 km) |
| Estoril to Santiponce | 202.44 mi (325.80 km) |
| Estoril to Santomera | 454.21 mi (730.98 km) |
| Estoril to Santona | 450.19 mi (724.51 km) |
| Estoril to Santurce-Antiguo | 460.53 mi (741.15 km) |
| Estoril to Sarria | 300.30 mi (483.28 km) |
| Estoril to Sauzal | 813.65 mi (1,309.44 km) |
| Estoril to Sedavi | 485.90 mi (781.97 km) |
| Estoril to Segorbe | 482.81 mi (777.01 km) |
| Estoril to Segovia | 320.13 mi (515.19 km) |
| Estoril to Senmanat | 640.69 mi (1,031.09 km) |
| Estoril to Sesena | 319.24 mi (513.77 km) |
