| 8446 | 21 Feb 26 | South Gulf Cove CCT Furry Scurry 5K | 5K | Port Charlotte, FL |
| 8447 | 21 Mar 26 | South Hills Single Track Trail Run - Spring | 5K/10K/9M/13.1M/16M/26.2M/50K | San Jose, CA |
| 8448 | 21 Mar 26 | South Mountain 5K, 10K | 1M/5K/10K | Valdese, NC |
| 8449 | 02 May 26 | South Mountain Half Marathon | 13.1M | Sandy, UT |
| 8450 | 25 May 26 | South Salem Races | 5K/10K | South Salem, NY |
| 8451 | 31 Jan 26 | South Texas Tower Climb and Run | 1M | San Antonio, TX |
| 8452 | 13 Feb 26 | Southeast Georgia Health System Foundation Bridge Run | 5K | Brunswick, GA |
| 8453 | 13 Feb 26 | Southeast Georgia Health System Foundation Bridge Run 2026 | 5K/10K | Brunswick, GA |
| 8454 | 18 Apr 26 | Southern Door Trail Trot Run | 2M | Brussels, WI |
| 8455 | 16 May 26 | Southern Indiana 6K Walk/Run for Water | 6K | Bloomington, IN |
| 8456 | 21 Feb 26 | Southern Miss Color Run 5K | 5K | Hattiesburg, MS |
| 8457 | 09 May 26 | Southern Paws Animal Rescue 5K | 5K | Mount Pleasant, SC |
| 8458 | 18 Mar 26 | Southern States 200 | 200M | Dalton, GA |
| 8459 | 03 Jun 26 | Southern Tier Triathlon Club Summer Tri Series | supersprint triathlon | Cassadaga, NY |
| 8460 | 16 Jan 26 | Southern Tour Ultra | 100M | Wilmington, NC |