| 15436 | 09 May 26 | 2026 Williamsburg Winery 5k/10k | 10K/5K | Williamsburg, VA |
| 15437 | 10 May 26 | 2026 Prairie Series - Day 3 (KS) | 5K/10K | Hiawatha, KS |
| 15438 | 10 May 26 | Colorado Women's Classic 10 Miler | 10K/10M/5K | Westminster, CO |
| 15439 | 11 May 26 | 2026 Prairie Series - Day 4 (NE) | 5K/10K | South Sioux, NE |
| 15440 | 12 May 26 | 2026 Prairie Series - Day 5 (IA) | 5K/10K | Sioux, IA |
| 15441 | 13 May 26 | 2026 Prairie Series - Day 6 (SD) | 5K/10K | Baltic, SD |
| 15442 | 14 May 26 | 2026 Prairie Series - Day 7 (MN/ND) | 5K/10K | Breckenridge, MN |
| 15443 | 15 May 26 | 2026 Prairie Series - Day 8 (MN/ND) | 5K/10K | Breckenridge, MN |
| 15444 | 16 May 26 | La Jolla Half Marathon & 5K | ['Half Marathon'/ '5K'] | San Diego, CA |
| 15445 | 16 May 26 | The SPRING SPRUNG 5k-10k and Half Marathon | 5K/10K/13.1 | St Louis, MO |
| 15446 | 16 May 26 | Muddy Dash | DFW | 5K | Fort Worth, TX |
| 15447 | 16 May 26 | 2026 Two Twisted Posts Winery 5k/10k | 10K/5K | Purcellville, VA |
| 15448 | 16 May 26 | 2026 XTERRA Oak Mountain - North American Championship | triathlon | Pelham, AL |
| 15449 | 17 May 26 | 2026 Cal Tri Richmond | triathlon | Spotsylvania Courthouse, VA |
| 15450 | 17 May 26 | 2026 Women's Gold Nugget Triathlon | triathlon | Anchorage, AK |