| 11311 | 23 May 26 | Muddy Dash | Austin | 5K | Austin, TX |
| 11312 | 23 May 26 | 2026 National Wine Day @ Three Fox 5k/1M | 1M/5K | Delaplane, VA |
| 11313 | 23 May 26 | 2026 Hamden Hills Half Marathon & Flat 5K | 5K | Hamden, CT |
| 11314 | 24 May 26 | Hibiscus Half Marathon, 15K and 5 Miler 2026 | 15K | Honolulu, HI |
| 11315 | 24 May 26 | 2026 Stars and Stripes 5k/10k | 10K/5K | Henrico, VA |
| 11316 | 25 May 26 | BIGFOOT CHALLENGE 5k/8k Memorial Day Run/Walk | ['5K'] | Dansville, MI |
| 11317 | 29 May 26 | 2026 Essentia Health Fargo Marathon | 5K/13.1/26.2 | Fargo, ND |
| 11318 | 30 May 26 | Silver Moon Race: Paso Robles | 10K/Ultra | Paso Robles, CA |
| 11319 | 30 May 26 | Muddy Dash | Oklahoma City | 5K | Oklahoma, OK |
| 11320 | 30 May 26 | 2026 Diamond Kid Triathlon | triathlon | Blue Diamond, NV |
| 11321 | 30 May 26 | 2026 OnondagaMan Half Iron | triathlon | Jamesville, NY |
| 11322 | 30 May 26 | 2026 IronMan 70.3 Hawaii | triathlon | Kohala Coast, HI |
| 11323 | 30 May 26 | 2026 Wicked Wine Run Boise | 1K/5K | Caldwell, ID |
| 11324 | 30 May 26 | 2026 Wicked Wine Run Newport News, VA | 1K/5K | Williamsburg, VA |
| 11325 | 30 May 26 | 2026 Rock Hall Olympic Triathlon - SATURDAY | triathlon | Rock Hall, MD |