| Race to Santander | 972.19 mi (1,564.59 km) |
| Race to Santany | 800.99 mi (1,289.07 km) |
| Race to Santiago de Compostela | 1,210.75 mi (1,948.52 km) |
| Race to Santiago del Teide | 2,156.77 mi (3,470.98 km) |
| Race to Santiponce | 1,272.45 mi (2,047.82 km) |
| Race to Santomera | 1,030.15 mi (1,657.87 km) |
| Race to Santona | 956.21 mi (1,538.87 km) |
| Race to Santurce-Antiguo | 938.60 mi (1,510.53 km) |
| Race to Sarria | 1,159.45 mi (1,865.96 km) |
| Race to Sauzal | 2,131.41 mi (3,430.18 km) |
| Race to Sedavi | 943.95 mi (1,519.14 km) |
| Race to Segorbe | 931.49 mi (1,499.09 km) |
| Race to Segovia | 1,056.10 mi (1,699.63 km) |
| Race to Senmanat | 750.17 mi (1,207.28 km) |
| Race to Sesena | 1,065.31 mi (1,714.46 km) |
