| 8881 | 31 May 26 | George W. Buck Boys & Girls Club of Joliet 5K Run/Walk | 5K | Joliet, IL |
| 8882 | 31 May 26 | Highland Park Half Marathon | 5K/13.1M | Highland Park, IL |
| 8883 | 31 May 26 | Run for the Zoo | 5K/10K | Chicago, IL |
| 8884 | 31 May 26 | Cobscook Bay Road Races | 1M/5K/10K | Pembroke, ME |
| 8885 | 31 May 26 | The Crusher Run - Texas Quarry 5K | 5K | Lutherville-Timonium, MD |
| 8886 | 31 May 26 | Tri for Jimmy | Sprint/supersprint duathlon/supersprint duathlon relay/supersprint triathlon/supersprint triathlon relay | Westfield, MA |
| 8887 | 31 May 26 | Dexter Ann Arbor Run | 5K/10K/13.1M | Ann Arbor, MI |
| 8888 | 31 May 26 | Paper Chase | 5K | Lansing, MI |
| 8889 | 31 May 26 | Billings Skyline Races | 13.1M/30K | Billings, MT |
| 8890 | 31 May 26 | Over the River and Through the Woods 5K | 5K | Concord, NH |
| 8891 | 31 May 26 | Lucifer's Crossing | 6.7M | Ithaca, NY |
| 8892 | 31 May 26 | Women's Whisper Triathlon | supersprint triathlon/supersprint triathlon relay | East Meadow, NY |
| 8893 | 31 May 26 | South Fork Sampler: A Multisport Adventure Race | 3H adventure race/5H | Cramerton, NC |
| 8894 | 31 May 26 | Buckeye Triathlon & Multisport Festival | Olympic/Sprint/supersprint duathlon/supersprint triathlon | Waynesville, OH |
| 8895 | 31 May 26 | Youngstown Half Marathon | 2M/13.1M | Youngstown, OH |