| 16261 | 31 May 26 | North Shore Classic | 5K | Highland Park, IL |
| 16262 | 31 May 26 | The 2026 Women's Whisper Pool Tri | triathlon | East Meadow, NY |
| 16263 | 31 May 26 | 2026 Silver Serpent Multisport Festival - Sunday Events | triathlon | Silver Lake, NY |
| 16264 | 31 May 26 | 2026 TriRidgefield Triathlon & Duathlon | triathlon | Ridgefield, CT |
| 16265 | 31 May 26 | east bay running festival 2026 | 5K/10K | EAST PROIVIDENCE, RI |
| 16266 | 31 May 26 | 2026 Capitol City Chase 5k/10k/Half | 10K/13.1/5K | Washington, DC |
| 16267 | 31 May 26 | Hometown Half Marathon | 1M/5K/10K/13.1M | Fayetteville, AR |
| 16268 | 31 May 26 | Great White Chase Half Marathon | 5K/10K/13.1M | Long Beach, CA |
| 16269 | 31 May 26 | Run the Vineyards - Jonathan Edwards 5K | 5K | North Stonington, CT |
| 16270 | 31 May 26 | Run for the Zoo | 5K/10K | Chicago, IL |
| 16271 | 31 May 26 | Dexter Ann Arbor Run | 5K/10K/13.1M | Ann Arbor, MI |
| 16272 | 31 May 26 | Women's Whisper Triathlon | supersprint triathlon/supersprint triathlon relay | East Meadow, NY |
| 16273 | 31 May 26 | Youngstown Half Marathon | 2M/13.1M | Youngstown, OH |
| 16274 | 31 May 26 | PDX Triathlon Festival | 5K | Fairview, OR |
| 16275 | 31 May 26 | East Bay Half Marathon | 5K/13.1M | East Providence, RI |