| 15631 | 01 Sep 25 | 2025 Blackland Triathlon & Youth Triathlon (LABOR DAY) | triathlon | Plano, TX |
| 15632 | 06 Sep 25 | 2025 Blackhawk YMCA Triathlon | triathlon | Waterloo, IA |
| 15633 | 28 Nov 25 | 2025 Black Friday 5k/10k | 10K/5K | Herndon, VA |
| 15634 | 27 Sep 25 | 2025 Black Canyon Triathlon | triathlon | Montrose, CO |
| 15635 | 18 Oct 25 | 2025 BIGFOOT! 1M 5K 10K 13.1 26.2- Benefitting The National Park Foundation | 10K/13.1/1M/26.2/5K/Triathlon/Ultra | Baton Rouge, LA |
| 15636 | 18 Oct 25 | 2025 BIGFOOT! 1M 5K 10K 13.1 26.2- Benefitting The National Park Foundation | 10K/13.1/1M/26.2/5K/Triathlon/Ultra | Newport, ME |
| 15637 | 18 Oct 25 | 2025 BIGFOOT! 1M 5K 10K 13.1 26.2- Benefitting The National Park Foundation | 10K/13.1/1M/26.2/5K/Triathlon/Ultra | Baltimore, MD |
| 15638 | 18 Oct 25 | 2025 BIGFOOT! 1M 5K 10K 13.1 26.2- Benefitting The National Park Foundation | 10K/13.1/1M/26.2/5K/Triathlon/Ultra | Williamstown, MA |
| 15639 | 18 Oct 25 | 2025 BIGFOOT! 1M 5K 10K 13.1 26.2- Benefitting The National Park Foundation | 10K/13.1/1M/26.2/5K/Triathlon/Ultra | Mackinaw, MI |
| 15640 | 18 Oct 25 | 2025 BIGFOOT! 1M 5K 10K 13.1 26.2- Benefitting The National Park Foundation | 10K/13.1/1M/26.2/5K/Triathlon/Ultra | St. Paul, MN |
| 15641 | 18 Oct 25 | 2025 BIGFOOT! 1M 5K 10K 13.1 26.2- Benefitting The National Park Foundation | 10K/13.1/1M/26.2/5K/Triathlon/Ultra | Gulfport, MS |
| 15642 | 18 Oct 25 | 2025 BIGFOOT! 1M 5K 10K 13.1 26.2- Benefitting The National Park Foundation | 10K/13.1/1M/26.2/5K/Triathlon/Ultra | St Louis, MO |
| 15643 | 18 Oct 25 | 2025 BIGFOOT! 1M 5K 10K 13.1 26.2- Benefitting The National Park Foundation | 10K/13.1/1M/26.2/5K/Triathlon/Ultra | Bozeman, MT |
| 15644 | 18 Oct 25 | 2025 BIGFOOT! 1M 5K 10K 13.1 26.2- Benefitting The National Park Foundation | 10K/13.1/1M/26.2/5K/Triathlon/Ultra | Omaha, NE |
| 15645 | 18 Oct 25 | 2025 BIGFOOT! 1M 5K 10K 13.1 26.2- Benefitting The National Park Foundation | 10K/13.1/1M/26.2/5K/Triathlon/Ultra | Las Vegas, NV |