| Name | Team | Event Name |
|---|---|---|
| Lesley Baird | Golden Gate Sole Steppers | DIY: Your TEAM, Your Way |
| Leslie Vicente | U.S. Bank 2026 NYC Half Marathon Team | United Airlines NYC Half |
| Leticia Rivera | Bank of America Chicago Marathon | |
| Lexie Rice | Will Run for Remission | Bank of America Chicago Marathon |
| Leyne Milstein | Mile 88 | America's Most Beautiful Bike Ride |
| Liam Maughan | Bank of America Chicago Marathon | |
| Liam Walsh | ERM Freshwater | America's Most Beautiful Bike Ride |
| Lianne Vicchio | America's Most Beautiful Bike Ride | |
| Lily West | Jenny Booyah & the Peachy Tribe | WALT DISNEY WORLD Marathon Weekend |
| Lina Moscol | Bank of America Chicago Marathon |