| 2536 | 27 Sep 25 | Sangre de Cristo Ultras | 50K/100K | Westcliffe, CO |
| 2537 | 27 Sep 25 | 2025 Cedar Mountain Rally 5k/10k | 10K/5K | Orange, VA |
| 2538 | 27 Sep 25 | 2025 Brandy Station 5k/10k | 10K/5K | Orange, VA |
| 2539 | 27 Sep 25 | 24 Hours of Palmer Lake | 24H trail run | Palmer Lake, CO |
| 2540 | 27 Sep 25 | Crested Butte Ultra | 35K/55K | Crested Butte, CO |
| 2541 | 27 Sep 25 | Prairie Dog Half and 10K/5K | 5K/10K/13.1M | Westminster, CO |
| 2542 | 27 Sep 25 | 2025 Spa Girl Tri - Lost Pines | triathlon | Lost Pines, TX |
| 2543 | 27 Sep 25 | Elevation Everest - The Half Everest | 19M | Winter Park, CO |
| 2544 | 27 Sep 25 | Golden Leaf Half Marathon | 13.1M | Aspen, CO |
| 2545 | 27 Sep 25 | Bear Chase Race - Half Marathon & 10K | 50K/100K | Lakewood, CO |
| 2546 | 27 Sep 25 | Apple Valley Reverse Triathlon & 5K -2025 | 5K | Apple Valley, CA |
| 2547 | 27 Sep 25 | Witch Run - Half Marathon, 10K, 5K | 10K/13.1/5K | West Jordan, UT |
| 2548 | 27 Sep 25 | HRCA Oktoberfest 5K | 5K | Littleton, CO |
| 2549 | 27 Sep 25 | Emerald Mountain Trail Run | 5K/12K | Steamboat Springs, CO |
| 2550 | 27 Sep 25 | Swifty Fun Run KC - 1 mile/ 5k / 10k / Half Marathon | 10K/1M/5K/Half Marathon | Kansas City, MO |