| 556 | 24 Aug 25 | 2025 Back Mountain Triathlon | triathlon | Harveys Lake, PA |
| 557 | 24 Aug 25 | The 2025 Cranberry Trifest | triathlon | Lakeville, MA |
| 558 | 24 Aug 25 | 2025 Fawn Lake Sprint Triathlon | triathlon | Spotsylvania Courthouse, VA |
| 559 | 24 Aug 25 | Fort De Soto Triathlon Series #3 | Triathlon/Ultra | St. Petersburg, FL |
| 560 | 24 Aug 25 | 2025 DQ Medford Lakes Colony Triathlon, Duathlon, & Aquabike | triathlon | Medford Lakes, NJ |
| 561 | 24 Aug 25 | 2025 Mojo Triathlon | triathlon | West Chester, OH |
| 562 | 24 Aug 25 | 2025 Beaver Lake Triathlon | triathlon | Sammamish, WA |
| 563 | 24 Aug 25 | 2025 OTILLO SwimRun Mackinac Island | triathlon | Mackinac Island, MI |
| 564 | 24 Aug 25 | 2025 Swim Bike Run for Freedom Youth Triathlon . . | triathlon | Palm Harbor, FL |
| 565 | 24 Aug 25 | Gravel Worlds Triathlon/ USAT Tri/Duathlon Gravel National Championships | triathlon | Raymond, NE |
| 566 | 24 Aug 25 | 2025 Pemaquid Beach Sprint Triathlon | triathlon | New Harbor, ME |
| 567 | 24 Aug 25 | 2025 Sugar River Triathlon | triathlon | Belleville, WI |
| 568 | 24 Aug 25 | Millerton Madness Triathlon | 5K | Friant, CA |
| 569 | 24 Aug 25 | supertri Chicago | Olympic/Sprint/supersprint triathlon | Chicago, IL |
| 570 | 24 Aug 25 | Bowling Green Sprint Triathlon | 5K | Bowling Green, KY |