| 17341 | 21 May 27 | XTERRA Oak Mountain | kids run/triathlon | Pelham, AL |
| 17342 | 22 Aug 26 | Kid's Day at the Boston Triathlon | kids run/youth aquathon | Boston, MA |
| 17343 | 03 Apr 27 | LavaKids Aquathonn and Keiki Dash | kids run/youth aquathon | Waikoloa, HI |
| 17344 | 05 Sep 26 | Last Man Standing Ultramarathon | last man standing | New Gloucester, ME |
| 17345 | 05 Sep 26 | Railroad Reckoning | last man standing | Birmingham, AL |
| 17346 | 12 Sep 26 | Last Boyscout | last man standing | Goreville, IL |
| 17347 | 18 Sep 26 | Last One Standing | last man standing | Bradley, CA |
| 17348 | 28 May 27 | Coalfields Backyard Ultra | last man standing | Williamson, WV |
| 17349 | 14 Aug 26 | Portland Grindfest | last man standing | Portland, OR |
| 17350 | 10 Apr 27 | Last Man Standing Orlando | last man standing | Clermont, FL |
| 17351 | 05 Sep 26 | Last Woman Standing | last man standing | Phoenix, NY |
| 17352 | 12 Dec 26 | SRC Presents: A Backyard Ultra | last man standing | Hauppauge, NY |
| 17353 | 15 May 27 | Rumble on the Ridge | last man standing | Arena, WI |
| 17354 | 29 Aug 26 | Last Runner Standing | last man standing | Nisswa, MN |
| 17355 | 29 May 27 | Furbutt's 24-hour Backyard Ultra | last man standing | Lorton, VA |