| 361 | 19 Jul 25 | 2025 Explore the Shore 5k/10k | 10K/5K | Colonial Beach, VA |
| 362 | 20 Sep 25 | 2025 Fall Burke Lake 5k/10k | 10K/13.1/5K | Fairfax Station, VA |
| 363 | 02 Nov 25 | 2025 Fall City Views 5k/10k | 10K/5K | Alexandria, VA |
| 364 | 28 Sep 25 | 2025 Fall Classic Duathlon | triathlon | Lake Elmo, MN |
| 365 | 16 Aug 25 | 2025 Fall Creek Falls Half Iron, Olympic & Sprint Triathlon | triathlon | Spencer, TN |
| 366 | 05 Oct 25 | 2025 Fall Foliage 5k/10k | 10K/5K | College Park, MD |
| 367 | 15 Nov 25 | 2025 Fall Run for the Wounded 5k/10k/Half | 10K/13.1/5K | Triangle, VA |
| 368 | 11 Oct 25 | 2025 FALL Wicked Wine Run El Paso | 1K/5K | La Union, NM |
| 369 | 13 Jul 25 | 2025 Falmouth Sprint Triathlon | triathlon | Falmouth, MA |
| 370 | 24 Aug 25 | 2025 Fawn Lake Sprint Triathlon | triathlon | Spotsylvania Courthouse, VA |
| 371 | 27 Jul 25 | 2025 Findley Lake Triathlon Festival . . | triathlon | Findley Lake, NY |
| 372 | 07 Sep 25 | 2025 Finger Lakes Triathlon - Sunday | triathlon | Canandaigua, NY |
| 373 | 06 Sep 25 | 2025 Finger Lakes Youth Triathlon - Saturday . . | triathlon | Canandaigua, NY |
| 374 | 04 Jul 25 | 2025 Fireworks 5k/10k | 10K/5K | Fairfax Station, VA |
| 375 | 26 Jul 25 | 2025 First Responders - Bring in the Backup Triathlon | triathlon | Northwood, IA |