| 4621 | 31 May 26 | George W. Buck Boys & Girls Club of Joliet 5K Run/Walk | 5K | Joliet, IL |
| 4622 | 31 May 26 | Bill Scott Memorial 5K | 5K | Liverpool, NY |
| 4623 | 31 May 26 | Highland Park Half Marathon | 5K/13.1M | Highland Park, IL |
| 4624 | 31 May 26 | Run for the Zoo | 5K/10K | Chicago, IL |
| 4625 | 31 May 26 | Spring Sprint at Uvas | Sprint Duathlon/Sprint Triathlon/Sprint Triathlon Relay | Morgan Hill, CA |
| 4626 | 31 May 26 | North Shore Classic | 5K | Highland Park, IL |
| 4627 | 31 May 26 | Get the Slack Out 5K and Beer Mile | 1M/5K | Cape May Court House, NJ |
| 4628 | 31 May 26 | Cobscook Bay Road Races | 1M/5K/10K | Pembroke, ME |
| 4629 | 31 May 26 | The Crusher Run - Texas Quarry 5K | 5K | Lutherville-Timonium, MD |
| 4630 | 31 May 26 | Tri for Jimmy | Sprint/supersprint duathlon/supersprint duathlon relay/supersprint triathlon/supersprint triathlon relay | Westfield, MA |
| 4631 | 31 May 26 | Dexter Ann Arbor Run | 5K/10K/13.1M | Ann Arbor, MI |
| 4632 | 31 May 26 | Paper Chase | 5K | Lansing, MI |
| 4633 | 31 May 26 | Billings Skyline Races | 13.1M/30K | Billings, MT |
| 4634 | 31 May 26 | Band on the Run | 5K | Kettering, OH |
| 4635 | 31 May 26 | Over the River and Through the Woods 5K | 5K | Concord, NH |