| 12601 | 07 Jun 26 | 2026 Best in the West Triathlon Festival - Sunday Events | triathlon | Foster, OR |
| 12602 | 06 Jun 26 | 2026 Best in the West Triathlon Festival - Saturday Events | triathlon | Foster, OR |
| 12603 | 18 Apr 26 | 2026 BENGAL TRIATHLON (+Du & 5K) | 5K | Pocatello, ID |
| 12604 | 18 Apr 26 | 2026 Belews Lake Sprint Triathlon | triathlon | Stokesdale, NC |
| 12605 | 25 Apr 26 | 2026 Beaverdam Olympic & Sprint Triathlon | triathlon | Wake Forest, NC |
| 12606 | 28 Mar 26 | 2026 Bearathon/Sic 'Em 6k Event | Half Marathon | Waco, TX |
| 12607 | 16 May 26 | 2026 Bear Youth Triathlon | triathlon | Bear, DE |
| 12608 | 17 May 26 | 2026 Bear Triathlon | triathlon | Bear, DE |
| 12609 | 20 Jun 26 | 2026 Beach Bum Triathlon | triathlon | Hilton Head Island, SC |
| 12610 | 20 Jun 26 | 2026 Be the Good 5k/10k | 10K/5K | Alexandria, VA |
| 12611 | 30 May 26 | 2026 Be Kind to Your Mind 1M 5K 10K 13.1 26.2 | Virtual | Mobile, AL |
| 12612 | 28 Mar 26 | 2026 Be Brave 1M 5K 10K 13.1 26.2 | Virtual | Mobile, AL |
| 12613 | 21 Mar 26 | 2026 Bay Area 5K & Polar Plunge | 5K | Alameda, CA |
| 12614 | 30 May 26 | 2026 Bass Lake Yosemite Triathlon | triathlon | Bass Lake, CA |
| 12615 | 22 Aug 26 | 2026 Barron Lake Triathlon | triathlon | Niles, MI |