| 9541 | 18 Apr 26 | 2026 Sip & Stride 5k/10k | 10K/5K | Louisa, VA |
| 9542 | 02 May 26 | 2026 Siouxperman Triathlon | triathlon | Sioux Center, IA |
| 9543 | 31 May 26 | 2026 Silver Serpent Multisport Festival - Sunday Events | triathlon | Silver Lake, NY |
| 9544 | 04 Apr 26 | 2026 Silver Moon Race: Kings River | Ultra | Reedley, CA |
| 9545 | 26 Nov 26 | 2026 Shoreline Turkey Trot 5K | 5K | West Haven, CT |
| 9546 | 28 Mar 26 | 2026 Shoreline Sharks 3 Half Marathon Entry | Half Marathon | West Haven, CT |
| 9547 | 14 Feb 26 | 2026 Shelter Dog Dash 5K and 1M | 5K | Gilbert, AZ |
| 9548 | 29 Mar 26 | 2026 Shelbyville Triathlon Series - Race #2 | triathlon | Shelbyville, KY |
| 9549 | 01 Mar 26 | 2026 Shelbyville Triathlon Series - Race #1 | triathlon | Shelbyville, KY |
| 9550 | 21 Jun 26 | 2026 She Tris Sprint Triathlon - South Charlotte | triathlon | Charlotte, NC |
| 9551 | 16 May 26 | 2026 She Tris Sprint Triathlon - I'On Club | triathlon | Mount Pleasant, SC |
| 9552 | 02 Aug 26 | 2026 Shawnee Mission Triathlon & Duathlon | triathlon | Shawnee, KS |
| 9553 | 15 Mar 26 | 2026 Shamrock Run Fest presented by Toyota | 5K/8K | Portland, OR |
| 9554 | 19 Jul 26 | 2026 Semper Fi 5k/10k/1M | 10K/1M/5K | Falmouth, VA |
| 9555 | 01 Aug 26 | 2026 Seeley Lake Challenge Triathlon/Duathlon | triathlon | Seeley Lake, MT |