| 181 | 13 Sep 25 | 2025 Bear Lake Brawl Triathlon | triathlon | St Charles, ID |
| 182 | 18 May 25 | 2025 Bear Triathlon . . | triathlon | Bear, DE |
| 183 | 29 Mar 25 | 2025 Bearathon/Sic 'Em 6k Event | Half Marathon | Waco, TX |
| 184 | 20 Sep 25 | 2025 Beaver County Tri Cup | triathlon | Beaver Falls, PA |
| 185 | 12 Apr 25 | 2025 Beaver Freezer Triathlon & Duathlon | triathlon | Corvallis, OR |
| 186 | 24 Aug 25 | 2025 Beaver Lake Triathlon | triathlon | Sammamish, WA |
| 187 | 19 Apr 25 | 2025 Beaverdam Olympic & Sprint Triathlon . . | triathlon | Wake Forest, NC |
| 188 | 13 Sep 25 | 2025 Belews Lake Olympic Triathlon | triathlon | Stokesdale, NC |
| 189 | 12 Apr 25 | 2025 Belews Lake Sprint Triathlon . . | triathlon | Stokesdale, NC |
| 190 | 22 Jun 25 | 2025 Bella Vista Youth Triathlon | triathlon | Bella Vista, AR |
| 191 | 11 Apr 25 | 2025 BENGAL TRIATHLON (+Du & 5K) | 5K | Pocatello, ID |
| 192 | 27 Apr 25 | 2025 Bentonville Kids Splash & Dash | triathlon | Bentonville, AR |
| 193 | 07 Jun 25 | 2025 Best in the West Triathlon Festival | triathlon | Sweet Home, OR |
| 194 | 07 Jun 25 | 2025 Best in the West Triathlon Festival . . | triathlon | Foster, OR |
| 195 | 14 Jun 25 | 2025 Big Fish Triathlon | triathlon | Mayville, NY |