| 19696 | 11 Jul 26 | 2026 Blazing Trails 5k/10k | 10K/5K | Vienna, VA |
| 19697 | 25 Jul 26 | 2026 Black Squirrel Scurry Triathlon | triathlon | Merrill, WI |
| 19698 | 27 Nov 26 | 2026 Black Friday 5k/10k | 10K/5K | Herndon, VA |
| 19699 | 20 Jun 26 | 2026 Black Butte Triathlon | triathlon | Corning, CA |
| 19700 | 07 Jun 26 | 2026 Best in the West Triathlon Festival - Sunday Events | triathlon | Foster, OR |
| 19701 | 06 Jun 26 | 2026 Best in the West Triathlon Festival - Saturday Events | triathlon | Foster, OR |
| 19702 | 16 May 26 | 2026 Bear Youth Triathlon | triathlon | Bear, DE |
| 19703 | 17 May 26 | 2026 Bear Triathlon | triathlon | Bear, DE |
| 19704 | 20 Jun 26 | 2026 Beach Bum Triathlon | triathlon | Hilton Head Island, SC |
| 19705 | 20 Jun 26 | 2026 Be the Good 5k/10k | 10K/5K | Alexandria, VA |
| 19706 | 30 May 26 | 2026 Be Kind to Your Mind 1M 5K 10K 13.1 26.2 | Virtual | Mobile, AL |
| 19707 | 30 May 26 | 2026 Bass Lake Yosemite Triathlon | triathlon | Bass Lake, CA |
| 19708 | 22 Aug 26 | 2026 Barron Lake Triathlon | triathlon | Niles, MI |
| 19709 | 15 Nov 26 | 2026 Barrel Oak Turkey Trot 3k & 6k | 3k/6k | Delaplane, VA |
| 19710 | 22 Aug 26 | 2026 Banana Split Celebration 5K Banana Run | 5K | Latrobe, PA |