| Name | Team | Event Name |
|---|---|---|
| Cameron ONeill | Bloody Idiots | TCS New York City Marathon |
| Camille Otruba | Brave Hearts | Hike Yosemite |
| Cammie Nowell | Cam Kicks Cancer | Hike Yosemite |
| Candice Waltrip | Walt Disney World Marathon Weekend | |
| Candy Cheung | TCS New York City Marathon | |
| Cara Robinson | TCS New York City Marathon | |
| Carin Nagy | Boom Shakalaka | America's Most Beautiful Bike Ride |
| Carl Sygiel | DIY: Your TEAM, Your Way | |
| Carl Sygiel | DIY: Your TEAM, Your Way | |
| Carla Brown | Team John Henry | Hike Yosemite |