| 901 | 14 Mar 26 | Great Owl | 12H adventure race | North Bend, OH |
| 902 | 30 May 26 | Uwharrie 12 Hour Adventure Race | 12H adventure race | Albemarle, NC |
| 903 | 27 Mar 26 | Chisholm Trail Adventure Race | 12H adventure race/24H | Kopperl, TX |
| 904 | 09 May 26 | Sylvania Prevention Alliance Relay Challenge | 12H relay | Sylvania, OH |
| 905 | 18 Apr 26 | Fondren Urban Ultra | 12H relay/12H run | Jackson, MS |
| 906 | 21 Feb 26 | Holly Springs Race Against the Sun | 12H relay/12H run/24H | Holly Springs, NC |
| 907 | 27 Jun 26 | Chase the Moon 12-Hour Endurance Run | 12H relay/12H trail run | Highlands Ranch, CO |
| 908 | 09 May 26 | Mind The Ducks 12 Hour | 12H run | Rochester, NY |
| 909 | 07 Mar 26 | Racing for Daylight | 12H run | Waynesville, MO |
| 910 | 01 Aug 26 | Steel City 12 Hour Run/Ruck | 12H run | Middletown, OH |
| 911 | 14 Mar 26 | 12 Hours Border Run | 12H run | Laredo, TX |
| 912 | 06 Apr 26 | The Old Six Day | 12H run/144H/24H/48H/72H | Pennsauken, NJ |
| 913 | 13 Mar 26 | Howard Aslinger Endurance Run | 12H run/24H | Cape Girardeau, MO |
| 914 | 18 Jul 26 | CandleLight 12 Hour - Overnight Ultra | 12H run/24H/24H relay | Rush, NY |
| 915 | 02 May 26 | Glorieta 12 Hour Run/Ruck | 12H trail run | Glorieta, NM |