| 2776 | 09 Aug 25 | Sherando Park Endurance Athletic Run 8 Hour Challenge | 25K | Stephens, VA |
| 2777 | 27 Nov 25 | Sheppard Pratt Frederick Turkey Trot 5K | 5K | Frederick, MD |
| 2778 | 25 Oct 25 | Shenandoah Zombie Run | 5K | Swoope, VA |
| 2779 | 06 Sep 25 | Shenandoah River Adventure Race | 12H/6H adventure race | Bentonville, VA |
| 2780 | 13 Sep 25 | Shenandoah River 5K, 10K, & Half | 5K/10K/13.1M | Bentonville, VA |
| 2781 | 07 Sep 25 | Shenandoah River - Aquablaze Paddle and Run | 30K/26M | Bentonville, VA |
| 2782 | 18 Oct 25 | Shelter Island Fall 5K | 5K | Shelter Island, NY |
| 2783 | 08 Nov 25 | Shelli Huether Veterans Day Honor Run, Walk, and Ruck. | 5K/10K/Ultra | Brentwood, TN |
| 2784 | 08 Nov 25 | Shelli Huether Veterans Day Honor Run | 5K/10K | Brentwood, TN |
| 2785 | 20 Sep 25 | Shelley Spud Run | 1M/5K | Shelley, ID |
| 2786 | 26 Oct 25 | Sheldon Shuffle 5K | 5K | Newark, DE |
| 2787 | 16 Aug 25 | Shelby YMCA Triathlon | Sprint Duathlon/Sprint Triathlon | Shelby, OH |
| 2788 | 14 Dec 25 | Shelby Township Jingle Bell Run | 5K | Shelby Township, MI |
| 2789 | 07 Aug 25 | Shelby Township Art Fair 5K | 5K | Shelby Township, MI |
| 2790 | 11 Oct 25 | Shelby Bottoms Boogie 15K | 5K/15K | Nashville, TN |