| 10636 | 09 May 26 | 2026 Folsom Lake International Triathlon - Saturday | triathlon | Granite Bay, CA |
| 10637 | 09 May 26 | 2026 Wicked Wine Run Sacramento | 1K/5K | Lodi, CA |
| 10638 | 09 May 26 | The 2026 Fox River Challenge Duathlon & 5K | triathlon | Wrightstown, WI |
| 10639 | 09 May 26 | 2026 Pioneer Spirit Triathlon | triathlon | Petersburg, IL |
| 10640 | 10 May 26 | 2026 Prairie Series - Day 3 (KS) | 5K/10K | Hiawatha, KS |
| 10641 | 10 May 26 | Colorado Women's Classic 10 Miler | 10K/10M/5K | Westminster, CO |
| 10642 | 10 May 26 | 2026 Mother's Day 5k/10k/1M | 10K/1M/5K | Fredericksburg, VA |
| 10643 | 10 May 26 | 2026 Folsom Lake Sprint & Super Sprint Triathlon - Sunday | triathlon | Granite Bay, CA |
| 10644 | 10 May 26 | 2026 DC Mother's Day 5k/10k | 10K/5K | Washington, DC |
| 10645 | 11 May 26 | 2026 Prairie Series - Day 4 (NE) | 5K/10K | South Sioux, NE |
| 10646 | 12 May 26 | 2026 Prairie Series - Day 5 (IA) | 5K/10K | Sioux, IA |
| 10647 | 13 May 26 | 2026 Prairie Series - Day 6 (SD) | 5K/10K | Baltic, SD |
| 10648 | 14 May 26 | 2026 Prairie Series - Day 7 (MN/ND) | 5K/10K | Breckenridge, MN |
| 10649 | 14 May 26 | 2026 XTERRA North American Championship | 5K | Pelham, AL |
| 10650 | 15 May 26 | 2026 Prairie Series - Day 8 (MN/ND) | 5K/10K | Breckenridge, MN |