| Name | Team | Event Name |
|---|---|---|
| Brian Lewis | Bank of America Chicago Marathon | |
| Brianna Geary | Be Weary of the Gearys | Bank of America Chicago Marathon |
| Brianna Jewett | Bank of America Chicago Marathon | |
| Bridget Stokdyk | TCS New York City Marathon | |
| Brigid Beavin | Cancer Crusaders | Hike Yosemite |
| Brina Chajet | Hope On The Rocks | Hike Yosemite |
| Brittany Farnham | TCS New York City Marathon | |
| Brittany McCormick | Bank of America Chicago Marathon | |
| Brittni Hutchins | Bank of America Chicago Marathon | |
| Brooke Fairchild | Bank of America Chicago Marathon |