| 19576 | 10 May 26 | 2026 Folsom Lake Sprint & Super Sprint Triathlon - Sunday | triathlon | Granite Bay, CA |
| 19577 | 09 May 26 | 2026 Folsom Lake International Triathlon - Saturday | triathlon | Granite Bay, CA |
| 19578 | 24 Oct 26 | 2026 First Responders 1M 5K 10K 13.1 26.2 | Virtual | Mobile, AL |
| 19579 | 25 Jul 26 | 2026 First Responders - Bring in the Backup Triathlon | triathlon | Northwood, IA |
| 19580 | 04 Jul 26 | 2026 Fireworks 5k/10k | 10K/5K | Fairfax Station, VA |
| 19581 | 21 Jun 26 | 2026 Finger Lakes Triathlon Cayuga | triathlon | Trumansburg, NY |
| 19582 | 26 Jul 26 | 2026 Findley Lake Triathlon Festival | triathlon | Findley Lake, NY |
| 19583 | 21 Jun 26 | 2026 Father's Day Dream 5k/10k | 10K/5K | Silver Spring, MD |
| 19584 | 20 Jun 26 | 2026 Father's Day 5k/10k/1M | 10K/1M/5K | Fredericksburg, VA |
| 19585 | 12 Dec 26 | 2026 FAOA Army vs Navy Game 5k/10k | 10K/5K | Alexandria, VA |
| 19586 | 25 May 26 | 2026 Fallen Soldiers Memorial 5k/10k/Half | 10K/13.1/5K | Potomac, MD |
| 19587 | 18 Oct 26 | 2026 Fall Run for the Wounded 5k/10k/Half | 10K/13.1/5K | Triangle, VA |
| 19588 | 03 Oct 26 | 2026 Fall Harvest 5k | 5K | Sterling, VA |
| 19589 | 03 Oct 26 | 2026 Fall Foliage 5k/10k | 10K/5K | College Park, MD |
| 19590 | 01 Nov 26 | 2026 Fall City Views 5k/10k | 10K/5K | Alexandria, VA |