| 15541 | 12 Sep 26 | Cascade Express Marathon | 13.1M/26.2M | Snoqualmie Pass, WA |
| 15542 | 13 Sep 26 | Tunnel Light Marathon & Half | 13.1M/26.2M | Snoqualmie Pass, WA |
| 15543 | 13 Sep 26 | Back Bay Triathlon | Sprint Duathlon/Sprint Triathlon/Sprint Triathlon Relay | Snow Hill, MD |
| 15544 | 12 Sep 26 | Claude Hall 5K and ColorRun Fundraiser | 1M/5K | Snow Hill, MD |
| 15545 | 11 Jul 26 | Cirque Series - Snowbird | 8.6M | Snowbird, UT |
| 15546 | 01 Aug 26 | Socorro Chile Harvest Triathlon | Sprint Triathlon | Socorro, NM |
| 15547 | 01 Aug 26 | Point Mariah Trail Marathon | 26.2M | Soda Springs, CA |
| 15548 | 27 Sep 26 | Flat Top Mountain Farm Harvest Hustle 5K | 5K | Soddy-Daisy, TN |
| 15549 | 18 Oct 26 | Moore Than A Race 5K | 5K | Sodus, NY |
| 15550 | 04 Jul 26 | Sodus Bay Lighthouse 5K | 5K | Sodus Point, NY |
| 15551 | 26 Jul 26 | Solana Beach Triathlon & Duathlon and Solana Beach 5K | 5K | Solana Beach, CA |
| 15552 | 19 Sep 26 | Root Beer Family Fun Run | 1M | Soldotna, AK |
| 15553 | 06 Jul 26 | Salmon Run Series | 5K | Soldotna, AK |
| 15554 | 17 Oct 26 | Calvert Health Breast Cancer 5K | 5K | Solomons, MD |
| 15555 | 05 Dec 26 | Jingle Bell Run - Solomon's Island, MD | 5K | Solomons Island, MD |