| 1546 | 31 May 26 | Lucifer's Crossing | 6.7M | Ithaca, NY |
| 1547 | 31 May 26 | Women's Whisper Triathlon | supersprint triathlon/supersprint triathlon relay | East Meadow, NY |
| 1548 | 31 May 26 | South Fork Sampler: A Multisport Adventure Race | 3H adventure race/5H | Cramerton, NC |
| 1549 | 31 May 26 | Pioneer Day Fun Run | 5K | Meadow Vista, CA |
| 1550 | 31 May 26 | Buckeye Triathlon & Multisport Festival | Olympic/Sprint/supersprint duathlon/supersprint triathlon | Waynesville, OH |
| 1551 | 31 May 26 | Youngstown Half Marathon | 2M/13.1M | Youngstown, OH |
| 1552 | 31 May 26 | Spring Sprint at Uvas | Sprint Duathlon/Sprint Triathlon/Sprint Triathlon Relay | Morgan Hill, CA |
| 1553 | 31 May 26 | Badass Human Race | 3M | El Paso, TX |
| 1554 | 31 May 26 | Conquer the Cove 25K and Marathon | 25K/26.2M | Roanoke, VA |
| 1555 | 31 May 26 | Wiener Run 5K and 10K - Fort Worth | 1M/5K/10K | Arlington, TX |
| 1556 | 31 May 26 | Running through the Decades Half Marathon - San Antonio | 1M/3.1M/6.6M/13.1M | San Antonio, TX |
| 1557 | 31 May 26 | Pizza Party 5000 | 1M/5K | Mineola, TX |
| 1558 | 31 May 26 | Hometown Half Marathon | 1M/5K/10K/13.1M | Memphis, TN |
| 1559 | 31 May 26 | 2026 Silver Serpent Multisport Festival - Sunday Events | triathlon | Silver Lake, NY |
| 1560 | 31 May 26 | Evergreen Half Marathon and 5 Miler | 5M/13.1M | Snohomish, WA |