| 272 | M | Senior | 99999 | Samaniego Villa Jhonatan Denilson | DNS | DNS | DNS | 99999 | 99999 | | |
| 274 | M | Master | 99999 | Sánchez Cadena Washington Gustavo | DNS | DNS | DNS | 99999 | 99999 | | |
| 276 | M | Juvenil | 99999 | Sandoval Mercado Eder Esnaider | DNS | DNS | DNS | 99999 | 99999 | | |
| 277 | M | Senior | 99999 | Sangoquiza Nasimba Elvis Daniel | DNS | DNS | DNS | 99999 | 99999 | | |
| 279 | M | Militar | 99999 | Sanmartin Ramon William Fabian | DNS | DNS | DNS | 99999 | 99999 | | |
| 280 | F | Senior | 99999 | Santos Pazmiño Gina Mishell | DNS | DNS | DNS | 99999 | 99999 | | |
| 281 | M | Master | 99999 | Sarabia Quinteros Edwin | DNS | DNS | DNS | 99999 | 99999 | | |
| 282 | M | Senior | 99999 | Sarango Jumbo Luis Francisco | DNS | DNS | DNS | 99999 | 99999 | | |
| 283 | M | Senior | 99999 | Sarzosa López David Alexander | DNS | DNS | DNS | 99999 | 99999 | | |
| 286 | M | Master | 99999 | Segundo Alfredo Mañay Chochos | DNS | DNS | DNS | 99999 | 99999 | | |
| 289 | M | Senior | 99999 | Sevillano Borrallos Diego David | DNS | DNS | DNS | 99999 | 99999 | | |
| 291 | M | Senior | 99999 | Siguencia Fajardo Freddy Manuel | DNS | DNS | DNS | 99999 | 99999 | | |
| 292 | F | Master | 99999 | Silva Jaramillo Aida Elizabeth | DNS | DNS | DNS | 99999 | 99999 | | |
| 293 | M | Senior | 99999 | Silva Loor Enrique Javier | DNS | DNS | DNS | 99999 | 99999 | | |
| 294 | M | Senior | 99999 | Silva Soto Marco Leonardo | DNS | DNS | DNS | 99999 | 99999 | | |
| 296 | M | Super Master | 99999 | Simbaña Quinatoa Leonardo | DNS | DNS | DNS | 99999 | 99999 | | |
| 297 | M | Senior | 99999 | Siza Amaguay Fausto Renato | DNS | DNS | DNS | 99999 | 99999 | | |
| 298 | M | Senior | 99999 | Solórzano Zea Fernando Stalin | DNS | DNS | DNS | 99999 | 99999 | | |
| 300 | M | Senior | 99999 | Sornoza Fariño Kevin Geovanny | DNS | DNS | DNS | 99999 | 99999 | | |
| 301 | M | Master | 99999 | Sucunuta Chocho Luis Alberto | DNS | DNS | DNS | 99999 | 99999 | | |
