| 541 | 23 Aug 25 | O'Town Hustle Super Sprint Triathlon | supersprint triathlon | O'Fallon, IL |
| 542 | 23 Aug 25 | Indy Sprint Tri #3 | Sprint Duathlon/Sprint Triathlon/Sprint Triathlon Relay/sprint duathlon relay | Indianapolis, IN |
| 543 | 23 Aug 25 | Rugged Toad Adventure Triathlon | Sprint Triathlon | Waverly, IA |
| 544 | 23 Aug 25 | Yankton's Best Tri | Sprint Triathlon | Yankton, SD |
| 545 | 23 Aug 25 | Tri-Warriors Youth Triathlon | youth triathlon | Pembroke, NC |
| 546 | 23 Aug 25 | Janesville Kids Triathlon | youth triathlon | Janesville, WI |
| 547 | 23 Aug 25 | Kenmore Quad | triathlon | Kenmore, WA |
| 548 | 23 Aug 25 | 2025 Barron Lake Triathlon | triathlon | Niles, MI |
| 549 | 23 Aug 25 | Pat Jones YMCA Tri at the Y | Sprint Triathlon/Sprint Triathlon Relay | Springfield, MO |
| 550 | 23 Aug 25 | PLPOA Give it a tri - Mini Triathlon | Sprint Triathlon/youth triathlon | Pagosa Springs, CO |
| 551 | 23 Aug 25 | Barron Lake Triathlon | Sprint/supersprint triathlon/supersprint triathlon relay/youth triathlon | Niles, MI |
| 552 | 23 Aug 25 | Pelican Triathlon | supersprint triathlon/youth triathlon | Sulphur, LA |
| 553 | 23 Aug 25 | 2025 Scoogie Events Kid's Rock Endless Summer Triathlon - AUGUST | triathlon | Penllyn, PA |
| 554 | 24 Aug 25 | 370 Lakeside Triathlon 2025 | triathlon | Saint Peters, MO |
| 555 | 24 Aug 25 | 2025 Millerton Madness Triathlon | triathlon | Friant, CA |