| 1231 | 29 Aug 26 | Hell on Hogsback: Endurance Challenge | 12H/1H run/3H/6H | Cleveland, OH |
| 1232 | 15 Aug 26 | Dog Days of Summer Trail Race | 12H/1H trail run/24H/3H/6H | Grandview, TN |
| 1233 | 22 Aug 26 | Comlara 12 Hour Sunrise-Sunset, 6 Hour, 3 Hour and Hour of Power Trail Run | 12H/1H trail run/3H/6H | Hudson, IL |
| 1234 | 10 Oct 26 | HELIOS 6/12/20 Hour Ultra | 12H/20H/6H relay/6H trail run | Eagle, WI |
| 1235 | 27 Feb 27 | ARKTOS | 12H/20H/6H relay/6H trail run | Dousman, WI |
| 1236 | 07 Nov 26 | Hamsterwheel | 12H/24H/30H/6H relay/6H trail run | New Boston, NH |
| 1237 | 01 Aug 26 | Hamster Endurance Runs | 12H/24H/32H/6H trail run | Bellingham, WA |
| 1238 | 09 Apr 27 | Cannonball Run | 12H/24H/34H/6H trail run/last man standing | Ehrhardt, SC |
| 1239 | 12 Feb 27 | Sombrero Ultra Running Festival - SURF | 12H/24H/3H run/48H/6H | Middleburg, FL |
| 1240 | 09 Oct 26 | Double Days 48 Hour Race | 12H/24H/3H run/48H/6H | Middletown, OH |
| 1241 | 21 Nov 26 | Circle Endurance Event 3, 6, 12, 24 Hour | 12H/24H/3H run/6H | Ringgold, GA |
| 1242 | 10 Jul 26 | Mad Mallard 3, 6, 12, and 24 HR NIGHT TIME trail race | 12H/24H/3H trail run/6H | Chapel Hill, TN |
| 1243 | 15 Aug 26 | Fort Frenzy Ultra Festival | 12H/24H/3H trail run/6H | Vonore, TN |
| 1244 | 18 Sep 26 | Sleigh Me 24 and 48 Hour Ultra | 12H/24H/48H/6H run | Shortsville, NY |
| 1245 | 10 Jul 26 | Merrill's Mile | 12H/24H/48H/6H run | Dahlonega, GA |