| 316 | 09 Aug 25 | 2025 Green Lake Kids Triathlon - Saturday | triathlon | Spicer, MN |
| 317 | 10 Aug 25 | 2025 Green Lake Triathlon - Sunday Events | triathlon | Spicer, MN |
| 318 | 17 Aug 25 | 2025 Greenfields Triathlon and 5k | triathlon | West Deptford, NJ |
| 319 | 27 Sep 25 | 2025 Greenway Challenge ~ Results | triathlon | Whitinsville, MA |
| 320 | 13 Sep 25 | 2025 Gulf Beach Half Marathon | Half Marathon | Milford, CT |
| 321 | 23 Aug 25 | 2025 Gunnison Valley Triathlon . . | triathlon | Gunnison, CO |
| 322 | 26 Oct 25 | 2025 Halloween Horror 5k/10k | 10K/5K | Gainesville, VA |
| 323 | 17 Aug 25 | 2025 Hammerhead Olympic & Sprint Triathlon | triathlon | Starke, FL |
| 324 | 15 Nov 25 | 2025 Harvest Hare Multisport Races | triathlon | Broomall, PA |
| 325 | 18 Oct 25 | 2025 Harvest Hills 5k/10k/Half | 10K/13.1/5K | Lorton, VA |
| 326 | 02 Nov 25 | 2025 Harvest Hustle 5k/10k | 10K/5K | North Garden, VA |
| 327 | 07 Dec 25 | 2025 HBI 5k/10k | 5K | Washington, DC |
| 328 | 09 Aug 25 | 2025 Healthy Buffalo Kids Tri . . | triathlon | Grand Island, NY |
| 329 | 30 Nov 25 | 2025 Henway Hard Cider Turkey Trot 5k/10k | 10K/5K | Bluemont, VA |
| 330 | 10 Aug 25 | 2025 Hermosa Beach Triathlon | triathlon | Hermosa Beach, CA |