| 541 | 20 Dec 25 | Longest Night Trail Run | 10K/13.1M/26.2M/50K | Greenville, SC |
| 542 | 20 Dec 25 | Holiday 5K, 10K, 15K, and Half Marathon | 5K/10K/15K/13.1M | Kerrville, TX |
| 543 | 20 Dec 25 | Santa's Dash for Cash | 1M/5K | Denver, CO |
| 544 | 20 Dec 25 | A Charlie Brown Christmas 5K/10K | 5K/10K | Escondido, CA |
| 545 | 20 Dec 25 | 12ks of Christmas and Reindeer Relay | 12K | Knoxville, TN |
| 546 | 20 Dec 25 | Merry Mitchmas 5K/10K | 5K/10K | Edmond, OK |
| 547 | 20 Dec 25 | Avondazzle Dash | 5K/10K | Avondale, AZ |
| 548 | 20 Dec 25 | Candy Cane Course | 1M/5K/12K | Lee's Summit, MO |
| 549 | 20 Dec 25 | Candy Cane Course | 1M/5K/12K | Louisville, KY |
| 550 | 20 Dec 25 | Holiday 1M, 5K, 10K, 15K, & Half Marathon | 1M/5K/10K/15K/13.1M | Temple, TX |
| 551 | 20 Dec 25 | Santa Hustle Orlando | 5K/10K | Orlando, FL |
| 552 | 20 Dec 25 | Hawaii Kai Ultra Run - Kalama Valley | 13.1M/30K/26.2M/50K/100K | Honolulu, HI |
| 553 | 20 Dec 25 | Cousin Eddie's Christmas Run 5K at Jaycee Park in Greensboro, NC | triathlon | Greensboro, NC |
| 554 | 20 Dec 25 | Hometown Happenings Santa Run & Walk | 1M/5K | Crown Point, IN |
| 555 | 20 Dec 25 | Pensacola's Bananas Vs. Santas Run | 3M | Pensacola, FL |