| Name | Team | Event Name |
|---|---|---|
| Kirk Jones | Team Robin Jones | Bank of America Chicago Marathon |
| Kirsten De Gear | WALT DISNEY WORLD Marathon Weekend | |
| Kjeld Hvatum | Jenny Booyah & the Peachy Tribe | WALT DISNEY WORLD Marathon Weekend |
| Koko Berumen | DIY: Your TEAM, Your Way | |
| Krishna Evuru | Boston Marathon | |
| Krista Bush | Brave Hearts | Hike Yosemite |
| Kristen Abbott | TCS New York City Marathon | |
| Kristen and Patty Mangold's | Cure-ious Hikers | DIY: Your TEAM, Your Way |
| Kristen Eichstaedt | Bank of America Chicago Marathon | |
| Kristen Hitchcock | WALT DISNEY WORLD Marathon Weekend |