| 796 | 21 Dec 25 | Rainbow Falls 5K | 5K | San Francisco, CA |
| 797 | 21 Dec 25 | Reindeer Run Half Marathon | 5K/10K/15K/13.1M | Riverside, CA |
| 798 | 21 Dec 25 | Dirty December Trail Run | 10K/13.1M/26.2M | San Diego, CA |
| 799 | 21 Dec 25 | Chasing Santa 5K, 10K, 10M, and Half Marathon | 5K/10K/15K/13.1M | Fountain Valley, CA |
| 800 | 21 Dec 25 | Run Run Rudolph 2 Mile Run | 2M | Hanford, CA |
| 801 | 24 Dec 25 | Placerville's Holiday Jingle and Mingle Run | 1M/5K/10K/15K/13.1M | Placerville, CA |
| 802 | 24 Dec 25 | Happy Holidays 5k, 10k, 15k, Half Marathon | 5K/10K/15K | Long Beach, CA |
| 803 | 24 Dec 25 | Happy Holidays Half Marathon | 5K/10K/15K/13.1M | Long Beach, CA |
| 804 | 25 Dec 25 | Jingle All the Way - Christmas Day 5K, 10K, and Half Marathon | 5K/10K/13.1M | Santa Monica, CA |
| 805 | 27 Dec 25 | Brazen New Year's Eve | 5K/10K/13.1M | Castro Valley, CA |
| 806 | 27 Dec 25 | Ring out the Old Half Marathon | 5K/10K/13.1M | Santa Monica, CA |
| 807 | 27 Dec 25 | Ring Out the Old 5K, 10K, and Half Marathon | 5K/10K/13.1M | Los Angeles, CA |
| 808 | 27 Dec 25 | The Final Countdown 5k, 10k, 15k, Half Marathon | 5K/10K/15K | Long Beach, CA |
| 809 | 27 Dec 25 | Final Countdown Half Marathon | 5K/10K/15K/13.1M | Long Beach, CA |
| 810 | 28 Dec 25 | Countdown to the Finish | 5K/10K/13.1M | Long Beach, CA |