| 16276 | 01 Aug 26 | South Texas Rollers Cross Country Invitational Season Opener | 5K | Corpus Christi, TX |
| 16277 | 10 May 26 | South Texas Rollers Mother's Day 5K | 5K | Corpus Christi, TX |
| 16278 | 17 Oct 26 | South Texas Ultra | ['50K'/ '35K'/ '17K'/ '5K'/ 'Ultra'] | Leakey, TX |
| 16279 | 26 Nov 26 | South Vineland Thanksgiving Run | 3M | Vineland, NJ |
| 16280 | 09 May 26 | South Wood County Humane Society 5K9 Run | 5K | Lake Wazeecha, WI |
| 16281 | 05 Jul 26 | Southampton Firecracker 8K | 3M/8K | Southampton, NY |
| 16282 | 02 Aug 26 | Southampton Race of Hope 5K | 1M/5K | Southampton, NY |
| 16283 | 16 May 26 | Southcoast Community Wellness 5K | 5K | New Bedford, MA |
| 16284 | 22 May 26 | Southeast Meet of Champions: Miles After Dark | 1M | Jacksonville, FL |
| 16285 | 30 May 26 | Southeast Stride 5K | 5K | Canton, OH |
| 16286 | 26 Sep 26 | Southern New Hampshire Health 5K | 5K | Nashua, NH |
| 16287 | 26 Nov 26 | Southern Oregon Runners Turkey Trot | 2M/5K | Talent, OR |
| 16288 | 24 Oct 26 | Southern Oregon Young Marines DDR 5K/10K | 5K/10K | Medford, OR |
| 16289 | 09 May 26 | Southern Paws Animal Rescue 5K | 5K | Mount Pleasant, SC |
| 16290 | 08 Aug 26 | Southern Star Brewing Co 5K | 5K | Conroe, TX |