| 3511 | 10 May 26 | South Texas Rollers Mother's Day 5K | 5K | Corpus Christi, TX |
| 3512 | 10 May 26 | Tri Girl Triathlon and Duathlon | Sprint/Sprint Duathlon/Sprint Triathlon Relay/supersprint triathlon | Houston, TX |
| 3513 | 10 May 26 | Super Mom 5K/10K/Half - Chattanooga | 10K/13.1/5K | Chattanooga, TN |
| 3514 | 10 May 26 | Wanda Casey Mother's Day 5K | 5K | Frankfort, KY |
| 3515 | 10 May 26 | Vincent's Run | 5K | Bridgewater, NJ |
| 3516 | 10 May 26 | 2026 Mother's Day 5k/10k/1M | 10K/1M/5K | Fredericksburg, VA |
| 3517 | 10 May 26 | Marshall Mountain Revival Trail Runs | 5M/25K | Missoula, MT |
| 3518 | 10 May 26 | Barrington Mother's Day 5K | 5K | Barrington, IL |
| 3519 | 10 May 26 | 2026 Mom’s Day 5k | 5K | Leesburg, VA |
| 3520 | 10 May 26 | Coffman YMCA Sprint Triathlon | Sprint Triathlon | Springboro, OH |
| 3521 | 10 May 26 | 2026 Brunch Run Sacramento | 1K/5K | Lodi, CA |
| 3522 | 10 May 26 | Super Mom 5K/10K/Half Marathon - Portland | 10K/13.1/5K | Washougal, WA |
| 3523 | 10 May 26 | Milwaukee Mother's Day Half Marathon, 10K, & 5K | 1M/5K/10K/13.1M | Milwaukee, WI |
| 3524 | 10 May 26 | Super Mom 5K/10K/Half - Chattanooga | 5K/10K/13.1M | Chattanooga, TN |
| 3525 | 10 May 26 | CRC Mother's Day Half Marathon | 1M/5K/13.1M | Fort Worth, TX |