| 18406 | 13 Jun 26 | Bad Boy Kids Splash and Dash | kids run/youth aquathon | Batesville, AR |
| 18407 | 01 Aug 26 | Summer Sundown Rundown at Kempton | last man standing | Kempton, PA |
| 18408 | 27 Jun 26 | Newbsanity Last Man Standing OCR Ultra | last man standing | Binghamton, NY |
| 18409 | 30 May 26 | ENDURE- Last Man Standing | last man standing | Farmingdale, NY |
| 18410 | 25 Jul 26 | Last Man Standing Lake Placid | last man standing | Lake Placid, NY |
| 18411 | 30 May 26 | Elsa Chicken Plucker Backyard Ultra | last man standing | Charleston, IL |
| 18412 | 20 Jun 26 | OneMileAtaTime | last man standing | Columbus, GA |
| 18413 | 23 May 26 | L.O.S. - Last One Standing | last man standing | Spokane, WA |
| 18414 | 22 May 26 | Coalfields Backyard Ultra | last man standing | Williamson, WV |
| 18415 | 16 May 26 | Rumble on the Ridge | last man standing | Arena, WI |
| 18416 | 23 May 26 | Furbutt's 24-hour Backyard Ultra | last man standing | Lorton, VA |
| 18417 | 13 Feb 27 | The Gambler Last Man Standing | last man standing | Pelham, AL |
| 18418 | 30 Jan 27 | Pleasant Ridge Backyard Ultra | last man standing | Marietta, SC |
| 18419 | 16 Jan 27 | MAD Backyard Ultra | last man standing | East Ridge, TN |
| 18420 | 08 Jan 27 | Dizzy Horse, A Winter Backyard Ultra | last man standing | Idaho Falls, ID |