| 16861 | 28 Jun 26 | Treat Trot Wichita | 1M/5K/10K/15K | Goddard, KS |
| 16862 | 22 Aug 26 | Tree Trail Trot | 5K | Andrews, IN |
| 16863 | 11 Jul 26 | Tree.1 Run for Fun | 5K | Sturbridge, MA |
| 16864 | 31 Oct 26 | Trek or Treat 5K | 5K | Douglasville, GA |
| 16865 | 12 Sep 26 | Trek The Creek Scott Bohman Memorial 5K | 5K | Francis Creek, WI |
| 16866 | 17 Oct 26 | Trenches and Tacos 5K | 5K | Phoenix, AZ |
| 16867 | 02 Aug 26 | Trenton Fish and Game Club Autism Awareness Trail Run | 5M | Holland Patent, NY |
| 16868 | 27 Jun 26 | Trenton Summerfest Half Marathon, 8K, & 5K | 5K/8K/13.1M | Trenton, MI |
| 16869 | 15 Aug 26 | Tri 4 Schools Middleton Triathlon | youth triathlon | Middleton, WI |
| 16870 | 13 Mar 27 | Tri 4 the Cure | 5K | Anthem, AZ |
| 16871 | 18 Jul 26 | Tri Boulder | Half/Olympic/Sprint Triathlon | Boulder, CO |
| 16872 | 16 Aug 26 | Tri CLE Rock Roll Run | Olympic/Sprint/supersprint duathlon/supersprint triathlon | Cleveland, OH |
| 16873 | 29 Aug 26 | TRI Clear Lake | Olympic/Sprint Triathlon/Sprint Triathlon Relay | Clear Lake, IA |
| 16874 | 08 Aug 26 | TRI Columbus | Sprint Duathlon/Sprint Triathlon | Columbus, IN |
| 16875 | 12 Sep 26 | Tri Community Tri | Sprint/Sprint Triathlon Relay/supersprint triathlon/youth triathlon | Pima, AZ |