| Name | Team | Event Name |
|---|---|---|
| Kai Zhang | Bank of America Chicago Marathon | |
| Kaitlyn Phillips | Pop's Warriors | WALT DISNEY WORLD Marathon Weekend |
| Kaitlyn Will | Pop's Warriors | WALT DISNEY WORLD Marathon Weekend |
| Kalli Majewski | Bank of America Chicago Marathon | |
| Kallie Hukari | TCS New York City Marathon | |
| Kamard Johnson | Bloody Idiots | TCS New York City Marathon |
| Kareena Parikh | TCS New York City Marathon | |
| Karen Perez | Bank of America Chicago Marathon | |
| Karen Rankin | WALT DISNEY WORLD Marathon Weekend | |
| Karen Stock | Team Karen | Hike Yosemite |