| 10876 | 08 Aug 26 | 2026 Kill Creek Park Triathlon & Duathlon | triathlon | Olathe, KS |
| 10877 | 17 Jan 26 | 2026 Key West Half Marathon and Runfest | 5K | Key West, FL |
| 10878 | 07 Jun 26 | 2026 Keuka Lake Triathlon | triathlon | Keuka Park, NY |
| 10879 | 16 May 26 | 2026 Kettle Krush 5K | 1K/5K | Marietta, GA |
| 10880 | 17 May 26 | 2026 Kansas City Triathlon | triathlon | Kansas, MO |
| 10881 | 03 May 26 | 2026 Just Tryan It Kids Triathlon | triathlon | Chapel Hill, NC |
| 10882 | 09 Aug 26 | 2026 JCPRD Kids Triathlon | triathlon | Olathe, KS |
| 10883 | 12 Jul 26 | 2026 Jamesport Triathlon | triathlon | Riverhead, NY |
| 10884 | 03 May 26 | 2026 J-Hawk Earlybird Triathlon | triathlon | Whitewater, WI |
| 10885 | 13 Sep 26 | 2026 Ironman Wisconsin (140.6) - SUNDAY | triathlon | Madison, WI |
| 10886 | 18 Apr 26 | 2026 Ironman Texas Triathlon | triathlon | The Woodlands, TX |
| 10887 | 19 Sep 26 | 2026 Ironman Maryland 140.6 | triathlon | Cambridge, MD |
| 10888 | 19 Jul 26 | 2026 Ironman Lake Placid | triathlon | Lake Placid, NY |
| 10889 | 16 May 26 | 2026 Ironman Jacksonville 140.6 | triathlon | Jacksonville, FL |
| 10890 | 12 Sep 26 | 2026 Ironman 70.3 Wisconsin - SATURDAY | triathlon | Madison, WI |