| 1861 | 03 Apr 27 | South Boulder Creek parkrun | 5K | Boulder, CO |
| 1862 | 31 May 26 | Harvest Moon Long Course Triathlon | Olympic/Olympic Duathlon/Sprint Triathlon/halfiron/halfiron triathlon relay | Boulder, CO |
| 1863 | 28 Jun 26 | Boulder Sunrise Triathlon | Olympic/Sprint Duathlon/Sprint Triathlon | Boulder, CO |
| 1864 | 28 Jun 26 | Boulder Sunrise 10K and 5K | 5K/10K | Boulder, CO |
| 1865 | 27 Sep 26 | Running for Children's Rights to Both Parents | 13.1M | Boulder, CO |
| 1866 | 27 Sep 26 | Boulderthon: Downtown Boulder Marathon | 5K/10K/13.1M/26.2M | Boulder, CO |
| 1867 | 20 Jun 26 | Run for the River 5K Boulder | 5K | Boulder, CO |
| 1868 | 29 Aug 26 | Boulder Sunset Triathlon | Olympic/Sprint Duathlon/Sprint Triathlon | Boulder, CO |
| 1869 | 29 Aug 26 | Boulder Sunset 10K/5K | 5K/10K | Boulder, CO |
| 1870 | 22 Aug 26 | Boulder 5K Taco Run | 5K | Boulder, CO |
| 1871 | 09 Aug 26 | Rocky Mountain Tri Fest | Sprint/kids run/supersprint triathlon | Boulder, CO |
| 1872 | 15 Aug 26 | Boulder Rez Marathon | 10K/13.1M/19.7M/26.2M | Boulder, CO |
| 1873 | 30 Jan 27 | Bootleg Boogie Trail Race | 13.1M | Boulder, NV |
| 1874 | 10 Oct 26 | Las Vegas Tri 5K and 10K | 5K/10K | Boulder, NV |
| 1875 | 05 Dec 26 | ColderBOLDER | 5K | Boulder, CO |