| 16081 | 16 May 26 | 2026 XTERRA Oak Mountain - North American Championship | triathlon | Pelham, AL |
| 16082 | 16 May 26 | 2026 Stillwater Run and Ride | triathlon | Columbus, MT |
| 16083 | 16 May 26 | 2026 Ironman Jacksonville 140.6 | triathlon | Jacksonville, FL |
| 16084 | 16 May 26 | La Jolla Half Marathon & 5K | ['Half Marathon'/ '5K'] | San Diego, CA |
| 16085 | 16 May 26 | The SPRING SPRUNG 5k-10k and Half Marathon | 5K/10K/13.1 | St Louis, MO |
| 16086 | 16 May 26 | Muddy Dash | DFW | 5K | Fort Worth, TX |
| 16087 | 17 May 26 | 2026 Cal Tri Richmond | triathlon | Spotsylvania Courthouse, VA |
| 16088 | 17 May 26 | 2026 Women's Gold Nugget Triathlon | triathlon | Anchorage, AK |
| 16089 | 17 May 26 | 2026 Ironman 70.3 Chattanooga | triathlon | Chattanooga, TN |
| 16090 | 18 May 26 | 2026 EPIC5 Challenge . . | triathlon | Kauai, HI |
| 16091 | 20 May 26 | Nitemoves 2026 | 5K | Santa Barbara, CA |
| 16092 | 23 May 26 | 2026 National Wine Day @ Three Fox 5k/1M | 1M/5K | Delaplane, VA |
| 16093 | 23 May 26 | 2026 Soldier Field 10 | 10K | Chicago, IL |
| 16094 | 23 May 26 | Muddy Dash | Austin | 5K | Austin, TX |
| 16095 | 24 May 26 | Hibiscus Half Marathon, 15K and 5 Miler 2026 | 15K | Honolulu, HI |