Can't find a Participant? Search for a team
| Participant | Team Name | Event | |
|---|---|---|---|
| Skylar Zlotnick | TCS New York City Marathon | Donate | |
| Siobhan Kennedy-Bush | TCS New York City Marathon | Donate | |
| Siobhan Sullivan | The Peritoneal Pioneers | TCS New York City Marathon | Donate |
| Simona Spelman | Team Roar - The Scarlett Fund | TCS New York City Marathon | Donate |
| Sierre Pugliese | Team Mark | TCS New York City Marathon | Donate |
| Sherie Buell | TCS New York City Marathon | Donate | |
| Sheena Lawrick | TCS New York City Marathon | Donate | |
| Shaye Zyskowski | TCS New York City Marathon | Donate | |
| Shayan Rizvi | TCS New York City Marathon | Donate | |
| Shawn Basler | TCS New York City Marathon | Donate | |
| Shawn Tesser | Run in Any Race | Donate | |
| Shannon Zak | Mike Drop | TCS New York City Marathon | Donate |
| Shae O'Brien | Run in Any Race | Donate | |
| Seth London | TCS New York City Marathon | Donate | |
| Sebastian Herrera | TCS New York City Marathon | Donate | |
| Sebastian Ross | Team Roar - The Scarlett Fund | TCS New York City Marathon | Donate |
| Sebastian Murray | TCS New York City Marathon | Donate | |
| Sean Carson | TCS New York City Marathon | Donate | |
| Sean Durkin | Bloomberg 1000 | TCS New York City Marathon | Donate |
| Sean Belfi | TCS New York City Marathon | Donate | |
| Sean Singleton | TCS New York City Marathon | Donate | |
| Scout Santos | TCS New York City Marathon | Donate | |
| Scott Smith | TCS New York City Marathon | Donate | |
| Scott Martin | Team Roar - The Scarlett Fund | TCS New York City Marathon | Donate |
| Scott Brown | TCS New York City Marathon | Donate | |
| Scott Powell | TCS New York City Marathon | Donate | |
| Scott Piro | TCS New York City Marathon | Donate | |
| Schuyler Hazard | TCS New York City Marathon | Donate | |
| Sarita Dua | Running in PLACE | TCS New York City Marathon | Donate |
| Sarah Miles | Create an Online Fundraising Page | Donate | |
| Sarah Gavin | Run, Love, Cure - 2026 | TCS New York City Marathon | Donate |
| Sarah Miles | SM NYC 26 | TCS New York City Marathon | Donate |
| Sarah Quigley | TCS New York City Marathon | Donate | |
| Sarah Silverio | TCS New York City Marathon | Donate | |
| Sarah Lease | TCS New York City Marathon | Donate | |
| Sarah Viggiano | TCS New York City Marathon | Donate | |
| Sarah Bochner | TCS New York City Marathon | Donate | |
| Sarah Plott Boland | TCS New York City Marathon | Donate | |
| Sarah Miles | Run, Dan! Run! | Run in Any Race | Donate |
| Sara Sidner | Laklak | TCS New York City Marathon | Donate |
| Samuel Hardy | TCS New York City Marathon | Donate | |
| Samuel Fihma | TCS New York City Marathon | Donate | |
| Samantha Richman | TCS New York City Marathon | Donate | |
| Sam Berberian | Team Roar - The Scarlett Fund | TCS New York City Marathon | Donate |
| Sam Korus | Team Korus | TCS New York City Marathon | Donate |
| Sam Schlanger | TCS New York City Marathon | Donate | |
| Sala Carr-hartley | TCS New York City Marathon | Donate | |
| Sacha Guyon | TCS New York City Marathon | Donate | |
| Sabrina Jin-Corcoran | TCS New York City Marathon | Donate | |
| Saad Usmani | Myeloma Stompers | TCS New York City Marathon | Donate |