| Name | Team | Event Name |
|---|---|---|
| Adam Berlinerman | Team SF Bay | America's Most Beautiful Bike Ride |
| Adam Garrett | BMTRcares | Walt Disney World Marathon Weekend |
| Adam Sechrist | Team ChiLD Sunflowers for Mom | Walt Disney World Marathon Weekend |
| Adelina Gomez | Bank of America Chicago Marathon | |
| Adeola Adedipe | Team Aiden | America's Most Beautiful Bike Ride |
| Aditya Dilip | Washington Fitness Team | DIY: Your TEAM, Your Way |
| Adrianna Waack | America's Most Beautiful Bike Ride | |
| Adrienne Brown | Walt Disney World Marathon Weekend | |
| Aerial Lopez | MASA - Strides for Strength | Walt Disney World Marathon Weekend |
| Aiman Naqvi | Run for CML | Bank of America Chicago Marathon |