| Equestrian - Riders | ||||
|---|---|---|---|---|
| Name | Begin | End | City | State |
| Jennifer Caban | 1998 | 2002 | ||
| Kelly Caine | 2001 | 2002 | ||
| Sydney Callaway | 2015 | 2016 | San Diego | CA |
| Madison Cameron | 2012 | 2013 | Portland | OR |
| Kelley Campbell | 2003 | 2007 | Keysville | VA | Stacy Cell | 2005 | 2009 | Painesville | OH | Alison Ceresani | 2010 | 2014 | Tuckerton | NJ | Sam Chiodo | 2011 | 2015 | Mount Pleasant | MI | Layla Choate | 2011 | 2015 | Murray | KY | Kimberly Clary | 1997 | 1998 |
| Mira Clavecilla | 2018 | 2019 | Rootstown | OH |
| Makayla Clegg | 2013 | 2017 | Social Cirle | GA |
| Mary Margaret Coats | 2019 | 2020 | Smithfield | NC |
| Jackie Cohen | 2013 | 2014 | Chadds Ford | PA |
| Mikel Cole | 1997 | 2001 | Ashleigh Collins | 2002 | 2006 | Jeanette Collins | 2009 | 2013 | Greenville | SC | Nina Columbia | 2019 | 2020 | Kinnelon | NJ | Jennifer Connor | 1997 | 2000 | Erin Conrad | 1998 | 2000 |
| Nikita Cope | 2018 | 2019 | Egg Harbor City | NJ |
| Melanie Cormier | 2011 | 2015 | East Longmeadow | MA |
| Hannah Coviello | 2009 | 2010 | San Juan Capistrano | CA |
| Addie Cromer | 2018 | 2019 | Anderson | SC |
| Kit Cunningham | 2018 | 2019 | Thermal | CA | Carolyn Curcio | 2009 | 2012 | West Islip | NY |