| Ada to Santander | 1,183.53 mi (1,904.70 km) |
| Ada to Santany | 970.35 mi (1,561.62 km) |
| Ada to Santiago de Compostela | 1,423.65 mi (2,291.14 km) |
| Ada to Santiago del Teide | 2,339.36 mi (3,764.84 km) |
| Ada to Santiponce | 1,461.90 mi (2,352.70 km) |
| Ada to Santomera | 1,207.96 mi (1,944.03 km) |
| Ada to Santona | 1,167.20 mi (1,878.43 km) |
| Ada to Santurce-Antiguo | 1,148.84 mi (1,848.89 km) |
| Ada to Sarria | 1,371.39 mi (2,207.03 km) |
| Ada to Sauzal | 2,313.66 mi (3,723.47 km) |
| Ada to Sedavi | 1,128.30 mi (1,815.82 km) |
| Ada to Segorbe | 1,118.95 mi (1,800.78 km) |
| Ada to Segovia | 1,257.82 mi (2,024.26 km) |
| Ada to Senmanat | 942.04 mi (1,516.07 km) |
| Ada to Sesena | 1,262.25 mi (2,031.40 km) |
