| 151 | 02 Aug 25 | XTERRA Portland | Olympic/Sprint/olympic offroad triathlon/supersprint triathlon/youth triathlon | Portland, OR |
| 152 | 12 Oct 25 | XTERRA Papago Urban Desert Trail Run | 5K/10K/26K | Tempe, AZ |
| 153 | 13 Jul 25 | XTERRA Off-road Triathlon and Duathlon | olympic offroad duathlon/olympic offroad triathlon | Flintstone, MD |
| 154 | 13 Jul 25 | XTERRA Magnolia Hill Trail Run | 6K/11K | Navasota, TX |
| 155 | 12 Jul 25 | XTERRA Magnolia Hill Off Road Triathlon | sprint offroad duathlon/sprint offroad triathlon | Navasota, TX |
| 156 | 13 Sep 25 | Xterra Lake Tahoe Off-Road Triathlon | Olympic/sprint offroad duathlon/sprint offroad triathlon | Incline Village, NV |
| 157 | 13 Sep 25 | XTERRA Lake Tahoe 5K/10K | 5K/10K | Incline Village, NV |
| 158 | 25 Oct 25 | XTERRA Georgia Battle At Big Creek Trail Run | 5.5M/10.3M | Roswell, GA |
| 159 | 14 Dec 25 | XTERRA Estrella Mountain Trail Run | 5K/12K/13.1M/26.2M | Goodyear, AZ |
| 160 | 08 Nov 25 | XTERRA Appalachian Trail Fest | 15K/35K | Pelham, AL |
| 161 | 26 Jul 25 | Xenia Avenue Marathon | 13.1M/26.2M | Champlin, MN |
| 162 | 22 Jun 25 | XCelsior Marathon | 13.1M/26.2M | Valley Cottage, NY |
| 163 | 04 Oct 25 | X-RATED Ultra Running Festival | 24H run | Plevna, MT |
| 164 | 05 Jul 25 | X & A 5K | 5K | Deshler, OH |
| 165 | 09 Nov 25 | Wyoming Valley Striders 20K | 20K | Shickshinny, PA |