| 4021 | 18 Apr 26 | Happy Trails Marathon | 13.1M/26.2M | South Jordan, UT |
| 4022 | 14 Feb 26 | Happy Valentine's Day 5k, 10k, 15k, Half Marathon | 5K/10K/15K | Los Angeles, CA |
| 4023 | 14 Feb 26 | Happy Valentine's Day Half Marathon | 5K/10K/15K/13.1M | Los Angeles, CA |
| 4024 | 06 Dec 25 | Happyfeat's Run Run Rudolph 5K | 5K | Suwanee, GA |
| 4025 | 09 Nov 25 | Harborside Half Marathon | 5K/13.1M | Newburyport, MA |
| 4026 | 27 Nov 25 | Hardin Valley Hawk Trot 5K | 1M/5K | Knoxville, TN |
| 4027 | 27 Nov 25 | Hardinsburg Turkey Trot 5K/2K | 2K/5K | Hardinsburg, KY |
| 4028 | 28 Feb 26 | Harford Multisport Club Indoor Triathlon | indoor triathlon | Abingdon, MD |
| 4029 | 13 Dec 25 | Hark the Herald Angels Half Marathon | 10K/13.1M | Tiburon, CA |
| 4030 | 06 Dec 25 | Harker Heights Frost-y 5K Mug Run | 1M/5K | Harker Heights, TX |
| 4031 | 08 Feb 26 | Harlingen Marathon | 5K/13.1M/26.2M | Harlingen, TX |
| 4032 | 27 Nov 25 | Harmony For Ohio Foundation Turkey Trot | 5K | Minster, OH |
| 4033 | 31 Dec 25 | Harmony Silvester 5K | 1M/5K | Harmony, PA |
| 4034 | 24 Jan 26 | Harns Marsh 5K | 1M/5K | Lehigh Acres, FL |
| 4035 | 23 Nov 25 | Harpeth Hills Flying Monkey Marathon | 26.2M | Nashville, TN |