| Name | Team | Event Name |
|---|---|---|
| Cishawn Randolph | WALT DISNEY WORLD Marathon Weekend | |
| Claire Myers | Tokyo Marathon | |
| Clare Decator | Suncoast | WALT DISNEY WORLD Marathon Weekend |
| Claudia Ratliff | The Ratliff’s | WALT DISNEY WORLD Marathon Weekend |
| Cleveland Motley | America's Most Beautiful Bike Ride | |
| Cody Scarboro | Cody Fundraising | WALT DISNEY WORLD Marathon Weekend |
| Colin MacNaught | Bank of America Chicago Marathon | |
| Colleen Abbott | Jeanie’s Joy Ride | America's Most Beautiful Bike Ride |
| Collin Brunnock | TCS New York City Marathon | |
| Collin Coughlin | Connor's Crew | America's Most Beautiful Bike Ride |