| 16246 | 30 May 26 | South Charleston Chamber of Commerce Wellness 5K | 5K | South Charleston, WV |
| 16247 | 25 Jul 26 | South Chicago Track Club Twilight Distance Night | 0.5M/1M/5K/10K | Chicago, IL |
| 16248 | 11 Oct 26 | South Dakota Trail Championships | 10K/18K | Sturgis, SD |
| 16249 | 07 Sep 26 | South Davis Labor Day Triathlon | Sprint/supersprint triathlon | Bountiful, UT |
| 16250 | 26 Nov 26 | South Davis Thanksgiving Day Races | 5K/10K | Bountiful, UT |
| 16251 | 16 May 26 | South Fayette Bridgeville 5K | 5K | McDonald, PA |
| 16252 | 30 May 26 | South Fayette Glow Run | 1M/5K | McDonald, PA |
| 16253 | 30 May 26 | South Fayette Glow Run | 5K | McDonald, PA |
| 16254 | 28 Nov 26 | South Florida First Responders Foundation, Heroes Run! 10K 5K | 1M/5K/10K | Pompano Beach, FL |
| 16255 | 05 Sep 26 | South Fork Alder Ass Race | 3M/11M | South Fork, CO |
| 16256 | 27 May 26 | South Fork Duathlon | Sprint Duathlon | Whitehouse, OH |
| 16257 | 14 Aug 26 | South Fork Pandemonium | adventure race | South Fork, CO |
| 16258 | 31 May 26 | South Fork Sampler: A Multisport Adventure Race | 3H adventure race/5H | Cramerton, NC |
| 16259 | 20 Jun 26 | South Haven Triathlon | 25K | South Haven, MI |
| 16260 | 17 Oct 26 | South Jersey FCA 5K | 5K | Collingswood, NJ |