Registered Testing Pool (RTP)
| Athlete | Discipline | Secondary Discipline | World Athletics ID | Gender | Nationality | Date of Birth |
|---|---|---|---|---|---|---|
| Sifan HASSAN | 5000m | Long Distance (3000m+) | 14489606 | F | NED | 1993-01-01 |
| Silja KOSONEN | Hammer | Throws | 14763144 | F | FIN | 2002-12-16 |
| Simon EHAMMER | Long Jump | Jumps | 14730721 | M | SUI | 2000-02-07 |
| Simon Kiprop KOECH | 3000m SC | Long Distance (3000m+) | 14989901 | M | KEN | 2003-06-10 |
| Simon PETTERSSON | Discus | Throws | 14428365 | M | SWE | 1994-01-03 |
| Sinclaire JOHNSON | 1500m | Middle Distance (800m-1500m) | 14620126 | F | USA | 1998-04-14 |
| Siranesh YIRGA | Marathon | Long Distance (3000m+) | 14968516 | F | ETH | 2000-09-11 |
| Sisay LEMMA | Marathon | Long Distance (3000m+) | 14547527 | M | ETH | 1990-12-12 |
| Sisay Meseret GOLA | Marathon | Long Distance (3000m+) | 14768868 | F | ETH | 1997-12-30 |
| Slimane MOULA | 800m | Middle Distance (800m-1500m) | 14747495 | M | ALG | 1999-02-25 |
| Sofiya PALKINA | Hammer | Throws | 14513668 | F | RUS | 1998-06-09 |
| Solomon Kirwa YEGO | Marathon | Long Distance (3000m+) | 14437533 | M | KEN | 1987-05-10 |
| Sondre GUTTORMSEN | Pole Vault | Jumps | 14681630 | M | NOR | 1999-06-01 |
| Soufiane EL BAKKALI | 3000m SC | Long Distance (3000m+) | 14590424 | M | MAR | 1996-01-07 |
| Stanley Waithaka MBURU | 10000m | Long Distance (3000m+) | 14802641 | M | KEN | 2000-04-09 |
| Stella CHESANG | 10000m | Long Distance (3000m+) | 14464203 | F | UGA | 1996-12-01 |
| Stephen KISSA | Marathon | Long Distance (3000m+) | 14677961 | M | UGA | 1988-12-01 |
| Stephen MOKOKA | Marathon | Long Distance (3000m+) | 14220671 | M | RSA | 1985-01-31 |
| Steven GARDINER | 400m | Sprints (400m or less) | 14578505 | M | BAH | 1995-09-12 |
| Sultan HAYDAR | Marathon | Long Distance (3000m+) | 14259831 | F | TUR | 1987-05-23 |
| Susanna SULLIVAN | Marathon | Long Distance (3000m+) | 14385840 | F | USA | 1990-05-13 |
| Sutume Asefa KEBEDE | Marathon | Long Distance (3000m+) | 14585818 | F | ETH | 1994-12-11 |
| Sydney MCLAUGHLIN-LEVRONE | 400m Hurdles | Sprints (400m or less) | 14624749 | F | USA | 1999-08-07 |
| Tadese TAKELE | Marathon | Long Distance (3000m+) | 14894746 | M | ETH | 2002-08-03 |
| Tadese WORKU | Half Marathon | Long Distance (3000m+) | 14566477 | M | ETH | 2002-01-20 |
RTP - useful information
Learn more about out of competition testing, the process and what to expect and do below.