| 4276 | 17 Oct 26 | Bridge to Bridge Trail Run | 24K | Hardin, KY |
| 4277 | 17 Oct 26 | Rotary Monster Dash | 5K | Harker Heights, TX |
| 4278 | 03 Oct 26 | Dana Peak Trail Run | 100K/10K/20K/50K | Harker Heights, TX |
| 4279 | 20 Sep 26 | Healthy Kids Running Series | kids run | Harleysville, PA |
| 4280 | 01 Nov 26 | SFC Ryan Gloyer Memorial Run | 5K | Harmony, PA |
| 4281 | 07 May 27 | Friends of Yellow River Trail Run/Walk | 5K | Harpers Ferry, IA |
| 4282 | 21 Nov 26 | 2026 Harper’s Ferry Turkey Trot 5k, 10k, & Half | 10K/13.1/5K | Harpers Ferry, WV |
| 4283 | 27 Sep 26 | JuMP Color Splash Obstacle Dash | kids run | Harpers Ferry, WV |
| 4284 | 20 Sep 26 | Iowa Trail Runs - Yellow River State Park | 5K/10K/13.1M | Harpers Ferry, IA |
| 4285 | 12 Sep 26 | Harrah Day 5K First Baptist Church | 5K | Harrah, OK |
| 4286 | 17 Oct 26 | Harrington Park 5K Fall Spectacular | 5K | Harrington Park, NJ |
| 4287 | 31 Oct 26 | Medal Madness 5K, 10K, 13.1M and 26.2M | 5K/10K/13.1M/26.2M | Harrisburg, PA |
| 4288 | 04 Oct 26 | E-Racing Prostate Cancer 5K | 5K | Harrisburg, PA |
| 4289 | 19 Sep 26 | 9/11 Heroes Run - Harrisburg, PA | 1M/5K | Harrisburg, PA |
| 4290 | 26 Nov 26 | Pie Gobbler 5K, 10K, & Half Marathon | 5K/10K/13.1M | Harrisburg, PA |