| Name | Team | Event Name |
|---|---|---|
| Kalli Majewski | Bank of America Chicago Marathon | |
| Kallie Hukari | TCS New York City Marathon | |
| Kamard Johnson | Bloody Idiots | TCS New York City Marathon |
| Kara Katic | Bank of America Chicago Marathon | |
| Karen Perez | Bank of America Chicago Marathon | |
| Karen Rankin | WALT DISNEY WORLD Marathon Weekend | |
| Karen Stock | Team Karen | Hike Yosemite |
| Karen Walker | Golden Gate Sole Steppers | DIY: Your TEAM, Your Way |
| Kari Juhl | Bank of America Chicago Marathon | |
| Karin Gallmeier | WALT DISNEY WORLD Marathon Weekend |