| 1681 | 11 Apr 26 | Iowa Trail Run Series: Lake Macbride | 5K/10K/13.1M | Solon, IA |
| 1682 | 18 Jul 26 | Lake MacBride Trail Races | 25K/50K | Solon, IA |
| 1683 | 02 May 26 | Sole Circle - Solomons Island 5K | 5K | Solomons Island, MD |
| 1684 | 18 Apr 26 | Calvert Marine Museum Society Otter Trot 5K | 5K | Solomons, MD |
| 1685 | 16 May 26 | Law Enforcement Torch Run | 5K | Soldotna, AK |
| 1686 | 26 Jul 26 | Solana Beach Triathlon & Duathlon and Solana Beach 5K | 5K | Solana Beach, CA |
| 1687 | 04 Jul 26 | Sodus Bay Lighthouse 5K | 5K | Sodus Point, NY |
| 1688 | 01 Aug 26 | Point Mariah Trail Marathon | 26.2M | Soda Springs, CA |
| 1689 | 23 May 26 | West Virginia Trail Fest | 30K/60K/100K | Snowshoe, WV |
| 1690 | 05 Jun 26 | Ragnar Trail Colorado | 120M | Snowmass Village, CO |
| 1691 | 05 Jun 26 | Ragnar Trail Colorado Individual | 24H/6.6H/6H trail run | Snowmass Village, CO |
| 1692 | 11 Jul 26 | Cirque Series - Snowbird | 8.6M | Snowbird, UT |
| 1693 | 13 Jun 26 | Super HYAK Marathon & Half Marathon | 13.1M/26.2M | Snoqualmie Pass, WA |
| 1694 | 09 May 26 | Snohomish Women's Run | 5K/10K/13.1M | Snohomish, WA |
| 1695 | 31 May 26 | Evergreen Half Marathon and 5 Miler | 5M/13.1M | Snohomish, WA |