| 766 | 01 Aug 26 | 2026 Seeley Lake Challenge Triathlon/Duathlon | triathlon | Seeley Lake, MT |
| 767 | 19 Jul 26 | 2026 Semper Fi 5k/10k/1M | 10K/1M/5K | Falmouth, VA |
| 768 | 15 Mar 26 | 2026 Shamrock Run Fest presented by Toyota | 5K/8K | Portland, OR |
| 769 | 14 Feb 26 | 2026 Shelter Dog Dash 5K and 1M | 5K | Gilbert, AZ |
| 770 | 04 Apr 26 | 2026 Silver Moon Race: Kings River | Ultra | Reedley, CA |
| 771 | 18 Apr 26 | 2026 Sip & Stride 5k/10k | 10K/5K | Louisa, VA |
| 772 | 11 Apr 26 | 2026 Smithfield Sprint Triathlon | triathlon | Smithfield, VA |
| 773 | 03 Jan 26 | 2026 Snowball Dash 5k/10k | 10K/5K | Berryville, VA |
| 774 | 23 May 26 | 2026 Soldier Field 10 | 10K | Chicago, IL |
| 775 | 21 Feb 26 | 2026 South Davis Indoor Triathlon - February | triathlon | Bountiful, UT |
| 776 | 14 Mar 26 | 2026 South Davis Indoor Triathlon - March | triathlon | Bountiful, UT |
| 777 | 03 May 26 | 2026 Spring Sprint Triathlon and SD Tri Series 5K | 5K | San Diego, CA |
| 778 | 11 Apr 26 | 2026 St. George Triathlon | triathlon | St George, UT |
| 779 | 28 Jun 26 | 2026 St. Louis Triathlon | triathlon | St. Louis, MO |
| 780 | 14 Mar 26 | 2026 St. Patty's Leprechaun 5k/10k/1M | 10K/1M/5K | Fredericksburg, VA |