| 15466 | 02 May 26 | 2026 Wildflower Endurance Weekend - Saturday Events | triathlon | Bradley, CA |
| 15467 | 02 May 26 | 2026 Tri Montgomery | triathlon | Montgomery, AL |
| 15468 | 02 May 26 | 2026 Polar Bear Pink Cheeks Triathlon | triathlon | Seward, AK |
| 15469 | 02 May 26 | New River Gorge Rim to Rim Race | 6 Miles | Fayetteville, WV |
| 15470 | 03 May 26 | Houston Holiday Series - Cinco Cinco, 5K, 10K, Family and Kids' K | 10K/5K | Houston, TX |
| 15471 | 03 May 26 | 2026 Spring Sprint Triathlon and SD Tri Series 5K | 5K | San Diego, CA |
| 15472 | 03 May 26 | 2026 Run for the Wounded 5k/10k/Half | 10K/13.1/5K | Triangle, VA |
| 15473 | 07 May 26 | 2026 Cerberus 3-Day Expedition Stage Race | triathlon | New Castle, VA |
| 15474 | 08 May 26 | 2026 Prairie Series - Day 1 (OK) | 5K/10K | Miami, OK |
| 15475 | 09 May 26 | SPA GIRL TRI San Antonio - 5/9/26 | 5K | San Antonio, TX |
| 15476 | 09 May 26 | 2026 Cinco de Miler | 1M | Chicago, IL |
| 15477 | 09 May 26 | Hummelstown Hunger Run 2026 | 5K | Hummelstown, PA |
| 15478 | 09 May 26 | 2026 Hippie Chick | 5K | St. Paul, OR |
| 15479 | 09 May 26 | 2026 Prairie Series - Day 2 (MO) | 5K/10K | Saint Joseph, MO |
| 15480 | 09 May 26 | 2026 IronMan 70.3 Gulf Coast | triathlon | Panama City Beach, FL |