| 661 | 01 Nov 25 | Wicked Wine Run - Santa Barbara | 5K | Santa Barbara, CA |
| 662 | 01 Nov 25 | ZombieRunner Halloween | 5K/10K/13.1M/26.2M | San Jose, CA |
| 663 | 01 Nov 25 | Santa Clarita Trail Race | 5K/10K | Santa Clarita, CA |
| 664 | 01 Nov 25 | IPA 10K Brewfest Beer Mile Invitational | ['10K'/ '21.1K'/ '3K'/ '1M'] | Sebastopol, CA |
| 665 | 01 Nov 25 | Dia de los Muertos Run - Huntington Beach | 5K/10K/13.1M | Huntington Beach, CA |
| 666 | 01 Nov 25 | Kaweah Lake Bottom Trail Run | 5K/10K | Three Rivers, CA |
| 667 | 01 Nov 25 | Los Muertos 5K - Los Angeles | 5K | Los Angeles, CA |
| 668 | 01 Nov 25 | Miles for Migraine - San Diego | 5K | San Diego, CA |
| 669 | 01 Nov 25 | California Brewery Running Series | 5K | Anaheim, CA |
| 670 | 01 Nov 25 | Golden Gate Park XC Open | 4M | San Francisco, CA |
| 671 | 01 Nov 25 | Prospector Pike 5K Run | 5K | Auburn, CA |
| 672 | 01 Nov 25 | Runacopia 5k, 10k, 15k, Half Marathon | 5K/10K/15K | Long Beach, CA |
| 673 | 01 Nov 25 | Runacopia Half Marathon | 5K/10K/15K/13.1M | Long Beach, CA |
| 674 | 01 Nov 25 | Las Calaveritas 10 miler | 10M,5M,5K | Los Angeles, CA |
| 675 | 02 Nov 25 | 2025 Cal Tri Newport Dunes . . | triathlon | Newport Beach, CA |