| 316 | 24 Oct 26 | Napa Wine Country Marathon | 10K/13.1M/26.2M | Calistoga, CA |
| 317 | 24 Oct 26 | Monster Mash Dash Halloween Run | 5K | Fresno, CA |
| 318 | 24 Oct 26 | Monster Dash Half Marathon | 5K/10K/15K/13.1M | Long Beach, CA |
| 319 | 24 Oct 26 | Miles for Migraine - San Francisco | 5K | San Francisco, CA |
| 320 | 24 Oct 26 | Island View Endurance Run | 12K/25K/50K/100K | Goleta, CA |
| 321 | 24 Oct 26 | Dia de los Muertos Half Marathon | 5K/13.1M | Bakersfield, CA |
| 322 | 24 Oct 26 | Oakland Hills Trail Run | 10K/13.1M/35K | Oakland, CA |
| 323 | 24 Oct 26 | Malibu Moves: Half Marathon, 10K, 5K, 1-Mi and Kids Run | 5K | Malibu, CA |
| 324 | 24 Oct 26 | Vaquero Strong 5K | 5K | Irvine, CA |
| 325 | 24 Oct 26 | Santa Cruz Island Eco Extreme 21K | 21K | Ventura, CA |
| 326 | 24 Oct 26 | After Dark Los Angeles 13.1 | 13.1M | Los Angeles, CA |
| 327 | 24 Oct 26 | Run4Recovery 5K | 5K | Covina, CA |
| 328 | 24 Oct 26 | Pinkathon Challenge for Breast Cancer | 5K/10K/13.1M/26.2M/50K | San Francisco, CA |
| 329 | 25 Oct 26 | Finish The Ride and Finish The Run Santa Clarita | 10K/1M/5K/Bike or Cycling | Santa Clarita, CA |
| 330 | 25 Oct 26 | Finish The Ride and Finish The Run Santa Clarita 2026 | 1K/5K/10K | Valencia, CA |