| Name | Team | Event Name |
|---|---|---|
| Cathy Doxey | Team Soar | DIY: Your TEAM, Your Way |
| Cayden Reich | TCS New York City Marathon | |
| Cecelia Keppel | Team Super Spectacular Survivor Susan | TCS New York City Marathon |
| Celeste Lee | Golden Gate Sole Steppers | DIY: Your TEAM, Your Way |
| Chad Bates | Hail Mary Poppins | Walt Disney World Marathon Weekend |
| Channing Pletka | TCS New York City Marathon | |
| Chantal Robertson | Boom Shakalaka | America's Most Beautiful Bike Ride |
| Chantel | Team In Training | Unstoppable for A Cure | Walt Disney World Marathon Weekend |
| Charles "Chuck" Bearden | Greater LA Cycle | America's Most Beautiful Bike Ride |
| Charles Arnold | KPMG Cycle | America's Most Beautiful Bike Ride |