| Name | Team | Event Name |
|---|---|---|
| Colbert Tse | Team SF Bay | America's Most Beautiful Bike Ride |
| Colin Chalk | Blackstone AMBBR 2026 | America's Most Beautiful Bike Ride |
| Colin Doyle | Blood, Sweat & Gears | America's Most Beautiful Bike Ride |
| Colin Stevens | America's Most Beautiful Bike Ride | |
| Colleen Cooper | Walt Disney World Marathon Weekend | |
| Colleen Gilligan | The Colleen-Michelle Mile Makers | TCS New York City Marathon |
| Colleen Sutphen | Team Elijah | TCS New York City Marathon |
| Connor Keaney | Unstoppable for A Cure | Walt Disney World Marathon Weekend |
| Conor Doyle | Blood, Sweat & Gears | America's Most Beautiful Bike Ride |
| Conrad Balejko | Blackstone AMBBR 2026 | America's Most Beautiful Bike Ride |