| 556 | 11 Nov 26 | 2026 Service and Sacrifice 5k & Half | 13.1/5K | Washington, DC |
| 557 | 02 Aug 26 | 2026 Shawnee Mission Triathlon & Duathlon | triathlon | Shawnee, KS |
| 558 | 16 May 26 | 2026 She Tris Sprint Triathlon - I'On Club | triathlon | Mount Pleasant, SC |
| 559 | 21 Jun 26 | 2026 She Tris Sprint Triathlon - South Charlotte | triathlon | Charlotte, NC |
| 560 | 19 Sep 26 | 2026 Shenandoah River 5k/10k/Half | 10K/13.1/5K | Bentonville, VA |
| 561 | 26 Nov 26 | 2026 Shoreline Turkey Trot 5K | 5K | West Haven, CT |
| 562 | 04 Apr 26 | 2026 Silver Moon Race: Kings River | Ultra | Reedley, CA |
| 563 | 31 May 26 | 2026 Silver Serpent Multisport Festival - Sunday Events | triathlon | Silver Lake, NY |
| 564 | 02 May 26 | 2026 Siouxperman Triathlon | triathlon | Sioux Center, IA |
| 565 | 18 Apr 26 | 2026 Sip & Stride 5k/10k | 10K/5K | Louisa, VA |
| 566 | 18 Apr 26 | 2026 Sky Rim Duathlon | triathlon | Durango, CO |
| 567 | 02 May 26 | 2026 Smith Mountain Lake SPRINT Triathlon | triathlon | Huddleston, VA |
| 568 | 11 Apr 26 | 2026 Smithfield Sprint Triathlon | triathlon | Smithfield, VA |
| 569 | 23 May 26 | 2026 Soldier Field 10 | 10K | Chicago, IL |
| 570 | 24 Oct 26 | 2026 South Padre Island Muzicians Run 5k/10k | 5K/10K | South Padre Island, TX |