| 4801 | 17 May 26 | John Martins Foundation/RI Burn Foundation 5K/1K Race/Walk | 1K/5K | Warwick, RI |
| 4802 | 05 Apr 26 | John McKenna Memorial 5K | 5K | Binghamton, NY |
| 4803 | 09 May 26 | John Wayne Grit Series - Newport Coast | 5K/25K/50K | Laguna Beach, CA |
| 4804 | 21 Mar 26 | John Wayne Grit Series - Pioneertown | 10K/13.1M | Pioneertown, CA |
| 4805 | 07 Feb 26 | John Wesley Holt Legacy Race | 5K | Mobile, AL |
| 4806 | 21 Feb 26 | John's Run/Walk Shop Don't Break It Resolution Run | run | Lexington, KY |
| 4807 | 01 Jan 26 | John's Run/Walk Shop Make It Resolution Run | run | Lexington, KY |
| 4808 | 07 Mar 26 | Johnnie Lay Burks Elementary Ribbit Run | 1K/5K | Athens, GA |
| 4809 | 22 Mar 26 | Johnny's Jog for Charity 5K | 5K | West Hartford, CT |
| 4810 | 06 May 26 | Johnnycake Jolt Trail Run | 10K | Windsor Mill, MD |
| 4811 | 25 Apr 26 | Johnston Run 5 Mile | 5M | Mercersburg, PA |
| 4812 | 07 Feb 26 | Jolly Jester Jaunt 5K | 5K | Galveston, TX |
| 4813 | 14 Mar 26 | Jones Center Indoor Triathlon | indoor triathlon | Springdale, AR |
| 4814 | 14 Feb 26 | Joplin RoadRunners - Run with the Wind | 25K | Carthage, MO |
| 4815 | 17 Jan 26 | Joplin Roadrunners FrostyTrail 5K | 4M | Neosho, MO |