| 376 | 13 Jul 25 | 2025 Flatland Cup Triathlon - Sunday | triathlon | West Des Moines, IA |
| 377 | 26 Jul 25 | 2025 Folsom Swim Run | triathlon | Folsom, CA |
| 378 | 13 Sep 25 | 2025 Fontana Triathlon | triathlon | Fontana, WI |
| 379 | 01 Nov 25 | 2025 Food & Friends 5k/10k | 10K/5K | Washington, DC |
| 380 | 02 Nov 25 | 2025 For The Health Of It 5k | 5K | Fairfax Station, VA |
| 381 | 04 Oct 25 | 2025 Fort Hunt Park 5k/10k | 10K/5K | Alexandria, VA |
| 382 | 03 Aug 25 | 2025 Fort Ritchie Triathlon & Duathlon | triathlon | Cascade, MD |
| 383 | 06 Jul 25 | 2025 Fort Washington 5k/10k | 10K/5K | Fort Washington, MD |
| 384 | 08 Nov 25 | 2025 Fort Worth Marathon, 20 Mile Race, Half Marathon, 10K, & 5K | 5K/10K | Fort Worth, TX |
| 385 | 30 Aug 25 | 2025 Fox Island Sprint Triathlon #2 - TBA . . | triathlon | Fort Wayne, IN |
| 386 | 28 Sep 25 | 2025 Fox Trot 5k | 1M/5K | Keswick, VA |
| 387 | 29 Nov 25 | 2025 FredVegas Turkey Trot 5k/10k | 10K/1M/5K | Fredericksburg, VA |
| 388 | 06 Jul 25 | 2025 Freedom 5k/Half | 13.1/5K | Washington, DC |
| 389 | 09 Nov 25 | 2025 Freedom is Never Free 5k/10k/Half | 10K/13.1/5K | Potomac, MD |
| 390 | 04 Jul 25 | 2025 Freedom Springs Triathlon | triathlon | Marianna, FL |