| 12256 | 07 Sep 25 | Sackets Harbor Marathon & Half Marathon | 13.1/26.2 | Sackets Harbor, NY |
| 12257 | 27 Sep 25 | Sacred Heart School Dash To Heaven 1 Mile Race | 1M | Norwich, CT |
| 12258 | 20 Sep 25 | Sadie's Strength 5K | 1M/5K | Noblesville, IN |
| 12259 | 25 Oct 25 | Sadlers Creek Stumble | 10K/13.1M/26.2M | Anderson, SC |
| 12260 | 18 Oct 25 | Safe Home 5K to End Domestic Violence | 5K | Clinton, SC |
| 12261 | 11 Oct 25 | Sage Burner Trail Run | 5K/28K/50K | Gunnison, CO |
| 12262 | 09 Aug 25 | Sage City Triathlon | Sprint/Sprint Triathlon Relay/supersprint triathlon | Monticello, IL |
| 12263 | 28 Dec 25 | Sage your Sneakers - Goodbye - 5K, 10K, and Half Marathon | 5K/10K/13.1M | Santa Monica, CA |
| 12264 | 01 Sep 25 | Saguaro National Park Labor Day Run | 5K | Tucson, AZ |
| 12265 | 05 Sep 25 | Saint Alphonsus Harvest Home Twilight 5K | 1M/5K | Allison Park, PA |
| 12266 | 28 Sep 25 | Saint Charles Oktoberfest 5K/10K | 5K/10K | Saint Charles, MO |
| 12267 | 21 Sep 25 | Saint Johns Kids Swim Run Race | youth aquathon | Saint Augustine, FL |
| 12268 | 09 Nov 25 | Saint Louis Half Marathon and 5K | 5K/13.1M | Saint Louis, MO |
| 12269 | 06 Sep 25 | Saint Maria Goretti Parish 5K Food Pantry Run & Walk | 5K | Dyer, IN |
| 12270 | 13 Dec 25 | Saint Nick's Run Fest | 7K/13K/20K | Tyler, TX |