| 13051 | 11 Oct 25 | Bras Across the CAUSEway 5K | 5K | Spanish Fort, AL |
| 13052 | 04 Oct 25 | Brant's Apple Orchard 5K Trail Race | 5K | Ashtabula, OH |
| 13053 | 27 Nov 25 | Branson Turkey Trot | 5K | Branson, MO |
| 13054 | 13 Sep 25 | Branson Mountain Man Off-Road Triathlon | Olympic/sprint offroad triathlon | Branson, MO |
| 13055 | 27 Nov 25 | Branford Thanksgiving 5K | 5K | Branford, CT |
| 13056 | 21 Sep 25 | Branchville 5K | 5K | Branchville, NJ |
| 13057 | 04 Oct 25 | Brains Together For a Cure | 5K | Rochester, MN |
| 13058 | 04 Oct 25 | Brain Injury Challenge Race for Recovery | 5K | Richboro, PA |
| 13059 | 11 Oct 25 | Brain Injury Alliance of NJ - 5K for Brain Injury Awareness | 5K | Bradley Beach, NJ |
| 13060 | 02 Aug 25 | Brain Health Initiative Mindful Triathlon | ['5K'/ 'Triathlon'] | Bentonville, AR |
| 13061 | 14 Sep 25 | BRAIN Foundation 5K/10K Run | 1M/5K/10K | Sunnyvale, CA |
| 13062 | 04 Oct 25 | Brain Bolt 5K | 5K | Carmel, IN |
| 13063 | 14 Sep 25 | Brain Aneurysm Foundation Philadelphia Run/Walk | 5K | Philadelphia, PA |
| 13064 | 31 Aug 25 | Brady's Run Happy 5K & 10K | 5K/10K | Beaver Falls, PA |
| 13065 | 17 Aug 25 | Bradley Dash At The Journal Jog | 3K/5K | Lorain, OH |