| 496 | | 27 Oct 24 | 2024 Kegs and Eggs Halloween 5k - October 27 | 5K | Manheim, PA |
| 497 | | 29 Sep 24 | 2024 Kenai River Marathon | 5K | Kenai, AK |
| 498 | | 10 Aug 24 | 2024 Kenzie Rose Youth Triathlon | triathlon | Millersville, MD |
| 499 | | 07 Dec 24 | 2024 Keswick 5k | 5K | Keswick, VA |
| 500 | | 18 May 24 | 2024 Kettle Krush 5K | 5K | Marietta, GA |
| 501 | | 09 Jun 24 | 2024 Keuka Lake Triathlon . . | triathlon | Keuka Park, NY |
| 502 | | 03 Aug 24 | 2024 Kick Butte Triathlon | triathlon | Rigby, ID |
| 503 | | 13 Jul 24 | 2024 Kickapoo Triathlon . . | triathlon | Jasonville, IN |
| 504 | | 17 Aug 24 | 2024 Kids Day at the Boston Tri . . | triathlon | Boston, MA |
| 505 | | 27 Jul 24 | 2024 Kids for Kids Triathlon . . | triathlon | Clemmons, NC |
| 506 | | 28 Sep 24 | 2024 Kids Rock San Jose event | 1 Mile | San Jose, CA |
| 507 | | 22 Jun 24 | 2024 Kids Splash & Dash Kidd Springs Aquatic Center ?? . . | triathlon | Dallas, TX |
| 508 | | 06 Jul 24 | 2024 Kids Splash & Dash Lake Highlands Aquatic Center ?? . . | triathlon | Dallas, TX |
| 509 | | 11 Aug 24 | 2024 Kids Tri For Kids - Riviera Club | triathlon | Indianapolis, IN |
| 510 | | 04 Jul 24 | 2024 Kids TRI for Kids - Zionsville ~ Results . . | triathlon | Zionsville, IN |
