| Name | Team | Event Name |
|---|---|---|
| Claire Sherwood | Owen's warriors | TCS New York City Marathon |
| Clare Loksa | Will Run for Remission | Bank of America Chicago Marathon |
| Clarene Rogers | Mile 88 | America's Most Beautiful Bike Ride |
| Clifford Federspiel | Santa Barbara and Friends | America's Most Beautiful Bike Ride |
| Codi Fleet | Greater LA Cycle | America's Most Beautiful Bike Ride |
| Cody Cowan | Blackstone AMBBR 2026 | America's Most Beautiful Bike Ride |
| Cody Scarboro | Pop's Warriors | Walt Disney World Marathon Weekend |
| Coker Powell | ELT Team | Walt Disney World Marathon Weekend |
| Colbert Tse | Team SF Bay | America's Most Beautiful Bike Ride |
| Colin Chalk | Blackstone AMBBR 2026 | America's Most Beautiful Bike Ride |