| 391 | | 08 Jun 24 | 2024 Henry W. Coe State Park Hunting Hollow 5K/10K Fun Run and Walk | 5K/10K | Gilroy, CA |
| 392 | | 27 Oct 24 | 2024 Henway Hard Cider 5k & 10k | 10K/5K | Bluemont, VA |
| 393 | | 27 Oct 24 | 2024 Henway Hard Cider 5k & 10k | 10K/5K | Bluemont, VA |
| 394 | | 24 Nov 24 | 2024 Henway Hard Cider 5k & 10k | 10K/5K | Bluemont, VA |
| 395 | | 29 Sep 24 | 2024 Heritage Trail Challenge 5k & 10k | 10K/5K | Keswick, VA |
| 396 | | 11 Aug 24 | 2024 Hermosa Beach Triathlon | triathlon | Hermosa Beach, CA |
| 397 | | 10 Aug 24 | 2024 High Point Triathlon | triathlon | High Point, NC |
| 398 | | 10 Aug 24 | 2024 Hillcrest Youth Triathlon | triathlon | Prospect, KY |
| 399 | | 06 Jul 24 | 2024 HOBBLER HALF MARATHON * 5K * KIDS MARATHON | 1K/5K | Springville, UT |
| 400 | | 04 Sep 24 | 2024 Hocking Hills Sprint Triathlon . . | triathlon | Logan, OH |
| 401 | | 23 Nov 24 | 2024 Holiday 5K/10K | 5K/10K | Springfield, TN |
| 402 | | 07 Dec 24 | 2024 Holiday Glow and Go 5K | 5K | The Woodlands, TX |
| 403 | | 08 Sep 24 | 2024 Holland Haven Marathon | 13.1/26.2 | Holland, MI |
| 404 | | 19 May 24 | 2024 Honolulu Triathlon | triathlon | Honolulu, HI |
| 405 | | 13 Jul 24 | 2024 Hopkins Vineyard Triathlon ? | triathlon | New Preston, CT |
