| 271 | 15 Jul 26 | 2026 Heartland Series - Day 5 (IA) | 5K/10K | Clinton, IA |
| 272 | 16 Jul 26 | 2026 Heartland Series - Day 6 (WI) | 5K/10K | Sparta, WI |
| 273 | 17 Jul 26 | 2026 Heartland Series - Day 7 (MN) | 5K/10K | St. Cloud, MN |
| 274 | 28 Jun 26 | 2026 Heatwave Hustle 5k/10k | 10K/5K | Winchester, VA |
| 275 | 06 Jun 26 | 2026 Heel & Crank Duathlon | triathlon | Moorseville, AL |
| 276 | 13 Jun 26 | 2026 Helvetia | 5K/10K | Hillsboro, OR |
| 277 | 28 Nov 26 | 2026 Henway Hard Cider Turkey Trot 5k/10k | 10K/5K | Bluemont, VA |
| 278 | 23 May 26 | 2026 Heroes’ Memorial 5k & 10k | 10K/5K | Rockville, MD |
| 279 | 09 May 26 | 2026 Hippie Chick | 5K | St. Paul, OR |
| 280 | 11 Jul 26 | 2026 Hobbler Half Marathon - 5k - Kids Marathon | 1K/5K | Springville, UT |
| 281 | 06 Jun 26 | 2026 Honor the Brave 5k & 10k | 10K/5K | Palmyra, VA |
| 282 | 04 Apr 26 | 2026 Hope for Horses 5k/10k | 10K/5K | Triangle, VA |
| 283 | 04 Apr 26 | 2026 Hot Chocolate Run Philadelphia | 10K/5K/15k | Philadelphia, PA |
| 284 | 17 Jun 26 | 2026 HVTC (Hudson Valley Triathlon Club) Summer Tri #1 | triathlon | Mt. Tremper, NY |
| 285 | 15 Jul 26 | 2026 HVTC (Hudson Valley Triathlon Club) Summer Tri #2 | triathlon | Mt. Tremper, NY |