| 15901 | 24 May 26 | Hibiscus Half Marathon, 15K and 5 Miler 2026 | 15K | Honolulu, HI |
| 15902 | 25 May 26 | Houston Holiday Series - Memorial Day Run, Half Marathon, 5K, 10K, Family and Kids' K | 5K | Houston, TX |
| 15903 | 25 May 26 | BIGFOOT CHALLENGE 5k/8k Memorial Day Run/Walk | ['5K'] | Dansville, MI |
| 15904 | 29 May 26 | 2026 Essentia Health Fargo Marathon | 5K/13.1/26.2 | Fargo, ND |
| 15905 | 30 May 26 | Silver Moon Race: Paso Robles | 10K/Ultra | Paso Robles, CA |
| 15906 | 30 May 26 | Summer Dash Series - Lemonade Dash Austin, 5K, 10K, Family and Kids' K | 5K | Round Rock, TX |
| 15907 | 30 May 26 | Muddy Dash | Oklahoma City | 5K | Oklahoma, OK |
| 15908 | 30 May 26 | 2026 Diamond Kid Triathlon | triathlon | Blue Diamond, NV |
| 15909 | 30 May 26 | 2026 OnondagaMan Half Iron | triathlon | Jamesville, NY |
| 15910 | 30 May 26 | 2026 IronMan 70.3 Hawaii | triathlon | Kohala Coast, HI |
| 15911 | 31 May 26 | The 2026 Women's Whisper Pool Tri | triathlon | East Meadow, NY |
| 15912 | 31 May 26 | North Shore Classic | 5K | Highland Park, IL |
| 15913 | 03 Jun 26 | 2026 Independence Series - Day 1 (DE) | 5K/10K | Bear, DE |
| 15914 | 04 Jun 26 | 2026 Independence Series - Day 2 (MD) | 5K/10K | Elkton, MD |
| 15915 | 05 Jun 26 | 2026 Independence Series - Day 3 (PA) | 5K/10K | Birdsboro, PA |