| 19816 | 04 Jul 26 | 2026 Bunnyman Fireworks 5k/10k | 10K/5K | Lorton, VA |
| 19817 | 07 Jun 26 | 2026 Buffalo Graniteman Triathlon | triathlon | Buffalo, MN |
| 19818 | 14 Nov 26 | 2026 Budds Creek Turkey Trot 5k/10k/Half | 10K/13.1/5K | Mechanicsville, MD |
| 19819 | 04 Oct 26 | 2026 Bucktown 5K and Kids' Run | 5K | Chicago, IL |
| 19820 | 12 Sep 26 | 2026 Brett-Robinson Alabama Coastal Triathlon ~ Results | triathlon | Gulf Shores, AL |
| 19821 | 21 Jun 26 | 2026 Bozeman Triathlon | triathlon | Bozeman, MT |
| 19822 | 26 Dec 26 | 2026 Boxing Day 5k/10k | 10K/5K | Annandale, VA |
| 19823 | 28 Jun 26 | 2026 Boulder Sunrise Triathlon | triathlon | Boulder, CO |
| 19824 | 12 Jul 26 | 2026 Boulder Peak Triathlon | triathlon | Boulder, CO |
| 19825 | 27 Jun 26 | 2026 Bottomless Triathlon | triathlon | Roswell, NM |
| 19826 | 23 Aug 26 | 2026 Boston Triathlon | triathlon | Boston, MA |
| 19827 | 11 Oct 26 | 2026 Block Island Half Marathon | Half Marathon | Block Island, RI |
| 19828 | 11 Jul 26 | 2026 Blazing Trails 5k/10k | 10K/5K | Vienna, VA |
| 19829 | 25 Jul 26 | 2026 Black Squirrel Scurry Triathlon | triathlon | Merrill, WI |
| 19830 | 27 Nov 26 | 2026 Black Friday 5k/10k | 10K/5K | Herndon, VA |