| 11356 | 21 Feb 26 | 2026 Blizzard Blast 5k/10k | 10K/5K | Williamsburg, VA |
| 11357 | 25 Jul 26 | 2026 Black Squirrel Scurry Triathlon | triathlon | Merrill, WI |
| 11358 | 27 Nov 26 | 2026 Black Friday 5k/10k | 10K/5K | Herndon, VA |
| 11359 | 20 Jun 26 | 2026 Black Butte Triathlon | triathlon | Corning, CA |
| 11360 | 12 Apr 26 | 2026 Bill Bone OLYMPIC Triathlon | triathlon | West Palm Beach, FL |
| 11361 | 07 Jun 26 | 2026 Best in the West Triathlon Festival - Sunday Events | triathlon | Foster, OR |
| 11362 | 06 Jun 26 | 2026 Best in the West Triathlon Festival - Saturday Events | triathlon | Foster, OR |
| 11363 | 18 Apr 26 | 2026 BENGAL TRIATHLON (+Du & 5K) | 5K | Pocatello, ID |
| 11364 | 21 Feb 26 | 2026 Belle Haven 5k/10k | 10K/5K | Alexandria, VA |
| 11365 | 18 Apr 26 | 2026 Belews Lake Sprint Triathlon | triathlon | Stokesdale, NC |
| 11366 | 25 Apr 26 | 2026 Beaverdam Olympic & Sprint Triathlon | triathlon | Wake Forest, NC |
| 11367 | 28 Mar 26 | 2026 Bearathon/Sic 'Em 6k Event | Half Marathon | Waco, TX |
| 11368 | 16 May 26 | 2026 Bear Youth Triathlon | triathlon | Bear, DE |
| 11369 | 17 May 26 | 2026 Bear Triathlon | triathlon | Bear, DE |
| 11370 | 20 Jun 26 | 2026 Beach Bum Triathlon | triathlon | Hilton Head Island, SC |