| 4501 | 21 Sep 25 | Five Forks Church Autumn Harvest 5K | 5K | Shippensburg, PA |
| 4502 | 30 Aug 25 | Five Loaves 5K | 1M/5K | Lebanon, PA |
| 4503 | 27 Nov 25 | Five Star Thanksgiving Turkey Trot | 5K/10K/15K/13.1M | Johns Creek, GA |
| 4504 | 27 Nov 25 | Five Star Thanksgiving Turkey Trot 5K, 10K, 15K &Half Marathon | 5K/10K/15K | Johns Creek, GA |
| 4505 | 27 Nov 25 | Five-Alarm Turkey Trot | 5K | Pequannock, NJ |
| 4506 | 27 Nov 25 | Five07 Turkey Day Dash | 1M/5K | Thousand Oaks, CA |
| 4507 | 21 Sep 25 | Flagler Warriors 5K | 5K | Palm Coast, FL |
| 4508 | 04 Oct 25 | Flagstaff Marathon | 10K/13.1M/26.2M | Flagstaff, AZ |
| 4509 | 27 Sep 25 | Flagstaff Sky Peaks Mountain Runs | 10K/26K/50K | Flagstaff, AZ |
| 4510 | 20 Sep 25 | Flagstaff to Grand Canyon Stagecoach Line 100 Mile, 55K & Relays | 55K | Flagstaff, AZ |
| 4511 | 05 Sep 25 | Flaming Foliage Relay | 160M | Idaho Springs, CO |
| 4512 | 05 Sep 25 | Flaming Foliage Relay - 165 Mile Race - Idaho Springs to Buena Vista, CO (September 5, 2025) | 165 Mile Race | Buena Vista, CO |
| 4513 | 11 Oct 25 | Flamingo 5K | 1M/5K | Sarasota, FL |
| 4514 | 15 Nov 25 | Flamingo Family Fun Run 3K | 3K | Vero Beach, FL |
| 4515 | 23 Aug 25 | Flanagan Fest Run | 5K | Flanagan, IL |