| 3781 | 20 Sep 25 | Tough Mudder Colorado 2025 | 5K/10K | Fort Carson, CO |
| 3782 | 18 Oct 25 | Tough Mudder Nashville 2025 | 5K/10K | Lebanon, TN |
| 3783 | 21 Sep 25 | 2025 Northwest Series - Day 2 (OR) | 5K/10K | Pendleton, OR |
| 3784 | 24 Sep 25 | 2025 Northwest Series - Day 5 (ID) | 5K/10K | Lewiston, ID |
| 3785 | 25 Sep 25 | 2025 Northwest Series - Day 6 (ID) | 5K/10K | Lewiston, ID |
| 3786 | 23 Sep 25 | 2025 Northwest Series - Day 4 (WA) | 5K/10K | Clarkston, WA |
| 3787 | 22 Sep 25 | 2025 Northwest Series - Day 3 (WA) | 5K/10K | Clarkston, WA |
| 3788 | 20 Sep 25 | 2025 Northwest Series - Day 1 (OR) | 5K/10K | Pendleton, OR |
| 3789 | 25 Oct 25 | M2M - Marathon 2 Marathon - October 25, 2025 / no refunds or deferments but you can transfer to another person | 5K/10K | Marathon, TX |
| 3790 | 23 Aug 25 | Tough Mudder Chicago 2025 | 5K/10K | Rockford, IL |
| 3791 | 05 Sep 25 | Tough Mudder Big Bear 2025 | 5K/10K | Big Bear Lake, CA |
| 3792 | 25 Oct 25 | Day of the Dead 2025 - Day 1 | 5K/10K | Las Cruces, NM |
| 3793 | 26 Oct 25 | Day of the Dead 2025 - Day 2 | 5K/10K | Las Cruces, NM |
| 3794 | 13 Sep 25 | 2025 Surf City 10 | 5K/10K | Huntington Beach, CA |
| 3795 | 04 Sep 25 | Old Forge Marathon | 5K/10K | Old Forge, NY |