| 511 | 19 Apr 26 | Oyster Point 10K | 10K | South San Francisco, CA |
| 512 | 19 Apr 26 | Pleasanton Run for Education | 5K/10K | Pleasanton, CA |
| 513 | 19 Apr 26 | CASS Wine Run 5K | 5K | Paso Robles, CA |
| 514 | 24 Apr 26 | Canyons Endurance Runs | 100M | Foresthill, CA |
| 515 | 25 Apr 26 | Move4U 5K Run/Walk for Parkinson's, Dystonia and Movement Disorders | 5K | Fountain Valley, CA |
| 516 | 25 Apr 26 | California Classic Half Marathon | ['Half Marathon'/ '10K'/ '5K'] | Fresno, CA |
| 517 | 25 Apr 26 | Spring Sensation 5k, 10k, 15k, Half Marathon | 5K/10K/15K | Long Beach, CA |
| 518 | 25 Apr 26 | SoCal Redwood Race | 10K/10M/13.1/1M/26.2/5K/5M/Kids Run/Trail Run/Ultra | Brea, CA |
| 519 | 25 Apr 26 | 2026 Orange County Triathlon & Duathlon | triathlon | Mission Viejo, CA |
| 520 | 25 Apr 26 | American River Parkway Half Marathon | 5K/13.1M | Sacramento, CA |
| 521 | 25 Apr 26 | Covina Fun Run | 5K | Covina, CA |
| 522 | 25 Apr 26 | Dash for disABILITIES Superhero 5K, Walk and Roll | 5K | Hesperia, CA |
| 523 | 25 Apr 26 | Move4U 5K Run/Walk | 5K | Fountain Valley, CA |
| 524 | 25 Apr 26 | Mt. Tam Wild Boar Half Marathon | 10K/13.1M | Mill Valley, CA |
| 525 | 25 Apr 26 | Nail the Rail Half Marathon | 5K/10K/13.1M | Shasta Lake, CA |