| 526 | 20 Dec 25 | Snowball Run | 1K/5K | San Antonio, TX |
| 527 | 20 Dec 25 | Candy Cane Course | 1M/5K/12K | Lee's Summit, MO |
| 528 | 20 Dec 25 | Holiday 5K, 10K, 15K, and Half Marathon | 5K/10K/15K/13.1M | Tallahassee, FL |
| 529 | 20 Dec 25 | A Charlie Brown Christmas 5K/10K | 5K/10K | Escondido, CA |
| 530 | 20 Dec 25 | Holiday 5K, 10K, & Half Marathon | 5K/10K/13.1M | Charlotte, NC |
| 531 | 20 Dec 25 | Stuff the Sleigh 5K | 5K | Caledonia, WI |
| 532 | 20 Dec 25 | Holiday 1M, 5K, 10K, 15K, & Half Marathon | 1M/5K/10K/15K/13.1M | Temple, TX |
| 533 | 20 Dec 25 | Hometown Happenings Santa Run & Walk | 1M/5K | Crown Point, IN |
| 534 | 20 Dec 25 | Candy Cane Course | 1M/5K/12K | Louisville, KY |
| 535 | 20 Dec 25 | Hawaii Kai Ultra Run - Kalama Valley | 13.1M/30K/26.2M/50K/100K | Honolulu, HI |
| 536 | 20 Dec 25 | 12ks of Christmas and Reindeer Relay | 12K | Knoxville, TN |
| 537 | 20 Dec 25 | Holiday 5K, 10K, and Half Marathon | 5K/10K/13.1M | Columbus, GA |
| 538 | 20 Dec 25 | Holiday 5K, 10K, & Half Marathon | 5K/10K/13.1M | Beavercreek, OH |
| 539 | 20 Dec 25 | Holiday 1M, 5K, and 10K | 1M/5K/10K | Owasso, OK |
| 540 | 20 Dec 25 | Longest Night Trail Run | 10K/13.1M/26.2M/50K | Greenville, SC |