| 286 | 23 Aug 26 | 370 Lakeside Triathlon 2026 | triathlon | Saint Peters, MO |
| 287 | 23 Aug 26 | Splash Dash 5k/ A Wet or Dry Run 5k plus Duckie Dash/Wild Rivers in Irvine | triathlon | Irvine, CA |
| 288 | 23 Aug 26 | The Good Dog-Dirty Dog 5K & 10K Trail Runs | 5K/10K | Granite Bay, CA |
| 289 | 23 Aug 26 | Pioneer Prairie Dog Half Marathon, 10k & 5k | 10K/13.1/5K | Westminster, CO |
| 290 | 23 Aug 26 | 2026 Leopold's Preserve 5k/10k | 10K/5K | Haymarket, VA |
| 291 | 23 Aug 26 | 2026 Boston Triathlon | triathlon | Boston, MA |
| 292 | 23 Aug 26 | Blueberry Cove 13.1 2026 | Half Marathon | Tenants Harbor, ME |
| 293 | 23 Aug 26 | New Jersey Summer Half, 10k, 5k @ Battlefield | 5K/10K | Manalapan Township, NJ |
| 294 | 22 Aug 26 | 2026 Summer Sizzle 5k/10k | 10K/5K | Henrico, VA |
| 295 | 22 Aug 26 | Summer Breeze 5k, 10k, 15k, Half Marathon | 5K/10K/15K | Long Beach, CA |
| 296 | 22 Aug 26 | 2026 Wicked Wine Run Louisville | 1K/5K | Louisville, KY |
| 297 | 22 Aug 26 | 2026 Buster Britton Memorial Triathlon | triathlon | Pelham, AL |
| 298 | 22 Aug 26 | Fillmore-Japantown Find-Your-Way 5K, 10K | 10K/5K | San Francisco, CA |
| 299 | 22 Aug 26 | Blacklight Run | Portland 2026 | 5K | Portland, OR |
| 300 | 22 Aug 26 | The Dunedin Dog n' Suds Summer 5K | 5K | Dunedin, FL |