| 10516 | 17 Apr 27 | Brew City Marathon | 5K/10K/13.1M/26.2M | Milwaukee, WI |
| 10517 | 06 Feb 27 | Brevard Zoo's Babirusa Boogie 3K | 3K | Melbourne, FL |
| 10518 | 29 May 27 | Brevard Classic 5K & 12K | 5K/12K | Brevard, NC |
| 10519 | 12 Sep 26 | Brett Robinson Alabama Coastal Triathlon | Olympic/Sprint Triathlon/Sprint Triathlon Relay | Gulf Shores, AL |
| 10520 | 19 Sep 26 | Brett J Morris Avenger Foundation PTSD and Mental Health Awareness 5K | 5K | Savannah, GA |
| 10521 | 23 May 27 | Brentwood Run | 5K/10K | Los Angeles, CA |
| 10522 | 26 Sep 26 | Brenda's Brown Bosom Buddies Sistah Strut | run | Birmingham, AL |
| 10523 | 26 Nov 26 | Bremond Turkey Trot | 5K | Bremond, TX |
| 10524 | 24 Oct 26 | Brecksville Kiwanis Trick-or-Trot | 1M/5K | Brecksville, OH |
| 10525 | 10 Oct 26 | Breckenridge Road Marathon | 10K/13.1/1M/26.2/5K | Breckenridge, CO |
| 10526 | 26 Sep 26 | Breckenridge Oktoberfest 5K | 5K | Breckenridge, CO |
| 10527 | 07 Sep 26 | Breathitt County Honey Run | 5K/10K | Jackson, KY |
| 10528 | 16 Oct 26 | Breast Reconstruction Awareness Close the Loop 5K | 5K | Houston, TX |
| 10529 | 03 Oct 26 | Breast Cancer Awareness 5K | 5K | Melrose, MA |
| 10530 | 03 Oct 26 | Breaking Bonds Ministries 5K | 5K | Jackson, MO |