| Name | Team | Event Name |
|---|---|---|
| Kjeld Hvatum | Jenny Booyah & the Peachy Tribe | Walt Disney World Marathon Weekend |
| Koko Berumen | DIY: Your TEAM, Your Way | |
| Kris Grandy | Team Silicon Valley | America's Most Beautiful Bike Ride |
| Krishna Evuru | Boston Marathon | |
| Krissy Vickerman | Team 209 | America's Most Beautiful Bike Ride |
| Krista Bush | Brave Hearts | Hike Yosemite |
| krista dunn | America's Most Beautiful Bike Ride | |
| Kristen Eichstaedt | Bank of America Chicago Marathon | |
| Kristen Hitchcock | Team Hayden | Walt Disney World Marathon Weekend |
| Kristen Mangold | Cure-ious Hikers | DIY: Your TEAM, Your Way |