| 1051 | 13 Sep 25 | Accessability Annual 5K Run, Walk, And Roll | 5K | New Brighton, MN |
| 1052 | 18 Oct 25 | ACE Physical Therapy & Sports Medicine Institute 22½th annual Potomac River Run Marathon & Half, in memory of Dean Shulman and Wendy Martinez | Half Marathon/Marathon | Washington, DC |
| 1053 | 25 Oct 25 | Ache Around the Lake | 2M/8K | Tryon, NC |
| 1054 | 28 Sep 25 | Achilles NJ Hope & Possibility 10K and 5K | 5K/10K | Rochelle Park, NJ |
| 1055 | 12 Nov 25 | Across Florida 200 | 200M | Saint Augustine, FL |
| 1056 | 28 Dec 25 | Across the Years | 26.2M | Peoria, AZ |
| 1057 | 19 Oct 25 | Active Texan Triathlon | Sprint Triathlon/Sprint Triathlon Relay | Bryan, TX |
| 1058 | 20 Sep 25 | ADAC Run For Recovery 5K | 5K | Middletown, NY |
| 1059 | 27 Nov 25 | Adair Chamber's Turkey Trot | 1M/5K | Adair, IA |
| 1060 | 27 Sep 25 | Adam Downer Memorial Suicide Awareness 5K | 5K | Pablo, MT |
| 1061 | 27 Sep 25 | Adam Zook Memorial Run | 2M/5K/9.9M | Tyrone, PA |
| 1062 | 26 Oct 25 | Adams County Winery Haunted Wine Run 5k | 5K | Orrtanna, PA |
| 1063 | 13 Sep 25 | Adams Light Run for Recovery 5K | 1M/5K | Perry Hall, MD |
| 1064 | 27 Sep 25 | Addict II Athlete 5K | 5K | Highland, UT |
| 1065 | 19 Oct 25 | Addy's Run | 5K | Waterford, CT |