| 13636 | 25 Apr 26 | 2026 Lake Norman State Park Sprint Triathlon | triathlon | Troutman, NC |
| 13637 | 05 Sep 26 | 2026 Lake Nighthorse Triathlon | triathlon | Durango, CO |
| 13638 | 19 Apr 26 | 2026 Lake Murray Sprint Triathlon | triathlon | Prosperity, SC |
| 13639 | 07 Jun 26 | 2026 Lake Mills Triathlon | triathlon | Lake Mills, WI |
| 13640 | 17 May 26 | 2026 Lake Lou Yaeger Triathlon | triathlon | Litchfield, IL |
| 13641 | 19 Jul 26 | 2026 Lake Lenape Triathlon | triathlon | Mays Landing, NJ |
| 13642 | 25 Jul 26 | 2026 Lake Country Triathlon | triathlon | Oconomowoc, WI |
| 13643 | 07 Sep 26 | 2026 Labor Day Burke 5k/10k | 10K/5K | Fairfax Station, VA |
| 13644 | 15 Feb 26 | 2026 Kiss My Asphalt 5k/10k/1M | 10K/1M/5K | Fredericksburg, VA |
| 13645 | 05 Apr 26 | 2026 King Street Cats Easter 5k/12k | 12K/5K | Fairfax Station, VA |
| 13646 | 09 May 26 | 2026 Kinetic Triathlon Fest Half & Olympic - Saturday | triathlon | Spotsylvania, VA |
| 13647 | 08 Aug 26 | 2026 Kill Creek Park Triathlon & Duathlon | triathlon | Olathe, KS |
| 13648 | 07 Jun 26 | 2026 Keuka Lake Triathlon | triathlon | Keuka Park, NY |
| 13649 | 16 May 26 | 2026 Kettle Krush 5K | 1K/5K | Marietta, GA |
| 13650 | 17 May 26 | 2026 Kansas City Triathlon | triathlon | Kansas, MO |