| 1036 | 09 Jun 26 | Angry Chicken Race Series | 2.6M | Lowell, MA |
| 1037 | 30 May 26 | Angry Cow Trail Run # 2 | 3M/12M | Beatrice, NE |
| 1038 | 08 Nov 26 | angry unicorn 2026 | 5K | Wakefield, RI |
| 1039 | 06 Jun 26 | Animal Friends 5K and Dog Jog | 1.5M/5K | Fairfield, OH |
| 1040 | 04 Jul 26 | Ann Arbor Firecracker 5K | 1M/5K | Ann Arbor, MI |
| 1041 | 11 Jul 26 | Ann Arbor Triathlon | Sprint/Sprint Duathlon/sprint duathlon relay/supersprint triathlon/supersprint triathlon relay | Gregory, MI |
| 1042 | 18 Apr 26 | Annadel Half Marathon | 5K/10K/13.1M | Santa Rosa, CA |
| 1043 | 06 Jun 26 | Annie Oakley Buffalo Bill Triathlon | Olympic/Sprint/Sprint Duathlon/supersprint triathlon/supersprint triathlon relay | Millington, TN |
| 1044 | 18 Apr 26 | Anniston Lions Run For Sight | 5K/8K | Anniston, AL |
| 1045 | 09 May 26 | Annual Mom's Day Celebration 5K / 10K | 5K/10K | Pompano Beach, FL |
| 1046 | 25 Apr 26 | Anoka County 4-H Clover Dash | 5K | Andover, MN |
| 1047 | 06 Jun 26 | Another Clucking 5K | 5K | Potterville, MI |
| 1048 | 09 Oct 26 | Antelope Island Marathon - 26.2 - 13.1 - 10K - 5K | ['5K'/ '10K'/ 'Half Marathon'/ 'Marathon'] | Syracuse, UT |
| 1049 | 26 Nov 26 | Anthem Turkey Trot • 2026 | 5K/10K | Anthem, AZ |
| 1050 | 08 Aug 26 | Antigo Tater Trot | 2K/6K/10K | Antigo, WI |