| 361 | 19 Apr 26 | 2026 Lake Murray Sprint Triathlon | triathlon | Prosperity, SC |
| 362 | 05 Sep 26 | 2026 Lake Nighthorse Triathlon | triathlon | Durango, CO |
| 363 | 25 Apr 26 | 2026 Lake Norman State Park Sprint Triathlon | triathlon | Troutman, NC |
| 364 | 25 Jul 26 | 2026 Lake Springfield Triathlon | triathlon | Springfield, IL |
| 365 | 30 Aug 26 | 2026 Lake Tahoe Triathlon - Sunday Half & Olympic | triathlon | Tahoma, CA |
| 366 | 06 Jun 26 | 2026 Lake Wilderness Triathlon | triathlon | Maple Valley, WA |
| 367 | 11 Jul 26 | 2026 Lake Zurich Triathlon | triathlon | Lake Zurich, IL |
| 368 | 22 May 26 | 2026 Lakeside Double Sprint Triathlon | triathlon | Greenville, SC |
| 369 | 10 Oct 26 | 2026 Las Vegas Triathlon | triathlon | Boulder, NV |
| 370 | 27 Sep 26 | 2026 Last Call Triathlon | triathlon | Loveland, CO |
| 371 | 07 Jun 26 | 2026 Leon's Triathlon | triathlon | Hammond, IN |
| 372 | 15 Mar 26 | 2026 Leprechaun Leap 5k/10k | 10K/5K | Fairfax Station, VA |
| 373 | 30 May 26 | 2026 Lewisburg Triathlon | triathlon | Lewisburg, PA |
| 374 | 11 Apr 26 | 2026 Lifeline Duathlon | triathlon | Lafayette, LA |
| 375 | 11 Jul 26 | 2026 Litchfield Hills Triathlon | triathlon | New Hartford, CT |