Can't find a Participant? Search for a team
| Participant | Team Name | Event | |
|---|---|---|---|
| Sana Surani | 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 Chang | 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 |
| Róisín Reid | TCS New York City Marathon | Donate | |
| Ryan Marynowski | TCS New York City Marathon | Donate | |
| Ryan Udelson | TCS New York City Marathon | Donate | |
| Ryan Hersh | TCS New York City Marathon | Donate | |
| Ryan Delane | Carl's Team | TCS New York City Marathon | Donate |
| Ryan Murphy | Burke's Team | TCS New York City Marathon | Donate |
| Ryan Truettner | TCS New York City Marathon | Donate | |
| Ryan Simpson | Bloomberg 1000 | TCS New York City Marathon | Donate |
| Ryan Palmer | Team Roar - The Scarlett Fund | TCS New York City Marathon | Donate |
| Ryan Brisson | TCS New York City Marathon | Donate | |
| Ryan Coulter | For All Who Fight | TCS New York City Marathon | Donate |
| Ruby Mortier | TCS New York City Marathon | Donate | |
| Roxanne Curran | TCS New York City Marathon | Donate | |
| Rowan Majumdar | Team Roar - The Scarlett Fund | TCS New York City Marathon | Donate |
| Ross Capobianco | Create an Online Fundraising Page | Donate | |
| Ross Levine | TCS New York City Marathon | Donate | |
| Rosita Chan-Vicelich | TCS New York City Marathon | Donate | |
| Rosie McDonagh | TCS New York City Marathon | Donate | |
| Ronda Whitley | TCS New York City Marathon | Donate | |
| Ronan Duchêne Le May | Team Meg | TCS New York City Marathon | Donate |
| Robin Salvadori | Team Meg | TCS New York City Marathon | Donate |
| Robin Saidenberg | TCS New York City Marathon | Donate | |
| Robert Mahlman | TCS New York City Marathon | Donate | |
| Robert Glennon | TCS New York City Marathon | Donate | |
| Robert Gifford Jr. | TCS New York City Marathon | Donate | |
| Rob Smart | TCS New York City Marathon | Donate | |
| Rob Biodrowski | TCS New York City Marathon | Donate | |
| Richard Golden | TCS New York City Marathon | Donate | |
| Richard Brekka | TCS New York City Marathon | Donate | |
| Richard Wu | TCS New York City Marathon | Donate | |
| Rich Prest | Mikey's Team | TCS New York City Marathon | Donate |
| Renata Abella | Run, Love, Cure - 2026 | TCS New York City Marathon | Donate |
| Reilly Traynor | TCS New York City Marathon | Donate | |
| Rebecca O'Connor | TCS New York City Marathon | Donate | |
| Ranjanabh Bahukhandi | Bloomberg 1000 | TCS New York City Marathon | Donate |
| Randy Christofferson | TCS New York City Marathon | Donate | |
| Raghav Chopra | TCS New York City Marathon | Donate | |
| Rachel Furuya | TCS New York City Marathon | Donate | |
| Rachel Baranello | TCS New York City Marathon | Donate |