| 16141 | 02 May 26 | 6th Annual Cinco de Mayo 5K presented by LIME | 5K | Pembroke Pines, FL |
| 16142 | 02 May 26 | 2026 PROVO CITY HALF MARATHON * 5K * KIDS MARATHON | 5K | Provo, UT |
| 16143 | 02 May 26 | 2026 Maine Coast Marathon, Half Marathon and 5K | 5K | Wells, ME |
| 16144 | 02 May 26 | 23rd annual Potomac River Run Marathon & Half | Half Marathon/Marathon | Washington, DC |
| 16145 | 02 May 26 | Finish The Ride and Finish The Run Griffith Park 2026 | 1K/5K/10K | Los Angeles, CA |
| 16146 | 02 May 26 | Bubble Run | San Diego | 5K | Midway, UT |
| 16147 | 02 May 26 | Muddy Dash Jacksonville | 5K | Jacksonville, FL |
| 16148 | 03 May 26 | Houston Holiday Series - Cinco Cinco, 5K, 10K, Family and Kids' K | 10K/5K | Houston, TX |
| 16149 | 09 May 26 | SPA GIRL TRI San Antonio - 5/9/26 | 5K | San Antonio, TX |
| 16150 | 09 May 26 | 2026 Cinco de Miler | 1M | Chicago, IL |
| 16151 | 09 May 26 | Hummelstown Hunger Run 2026 | 5K | Hummelstown, PA |
| 16152 | 16 May 26 | La Jolla Half Marathon & 5K | ['Half Marathon'/ '5K'] | San Diego, CA |
| 16153 | 16 May 26 | The SPRING SPRUNG 5k-10k and Half Marathon | 5K/10K/13.1 | St Louis, MO |
| 16154 | 16 May 26 | Muddy Dash | DFW | 5K | Fort Worth, TX |
| 16155 | 18 May 26 | 2026 EPIC5 Challenge . . | triathlon | Kauai, HI |