| Name | Team | Event Name |
|---|---|---|
| Carola Roth Miranda | TCS New York City Marathon | |
| Caroline Greenstone | Bank of America Chicago Marathon | |
| Caroline Phelan | Walt Disney World Marathon Weekend | |
| Carolyn Barefield | Walt Disney World Marathon Weekend | |
| carson jacobi | Hike Banff | |
| Casey Campbell | Walt Disney World Marathon Weekend | |
| Casey Fearns | TCS New York City Marathon | |
| Casey Jackman | TCS New York City Marathon | |
| Cassandra Giner | Bank of America Chicago Marathon | |
| Cassandra Sarmento | Dylan’s Vikings | Walt Disney World Marathon Weekend |