| 13771 | 20 Feb 26 | 2026 Florida Anvil Ultra Triathlon | triathlon | Clermont, FL |
| 13772 | 11 Apr 26 | 2026 Flora-Bama Mullet Man Triathlon | triathlon | Pensacola, FL |
| 13773 | 24 Oct 26 | 2026 First Responders 1M 5K 10K 13.1 26.2 | Virtual | Mobile, AL |
| 13774 | 25 Jul 26 | 2026 First Responders - Bring in the Backup Triathlon | triathlon | Northwood, IA |
| 13775 | 04 Jul 26 | 2026 Fireworks 5k/10k | 10K/5K | Fairfax Station, VA |
| 13776 | 21 Jun 26 | 2026 Finger Lakes Triathlon Cayuga | triathlon | Trumansburg, NY |
| 13777 | 26 Jul 26 | 2026 Findley Lake Triathlon Festival | triathlon | Findley Lake, NY |
| 13778 | 21 Jun 26 | 2026 Father's Day Dream 5k/10k | 10K/5K | Silver Spring, MD |
| 13779 | 20 Jun 26 | 2026 Father's Day 5k/10k/1M | 10K/1M/5K | Fredericksburg, VA |
| 13780 | 25 May 26 | 2026 Fallen Soldiers Memorial 5k/10k/Half | 10K/13.1/5K | Potomac, MD |
| 13781 | 18 Oct 26 | 2026 Fall Run for the Wounded 5k/10k/Half | 10K/13.1/5K | Triangle, VA |
| 13782 | 20 Sep 26 | 2026 Fall Burke Lake 5k/10k | 10K/5K | Fairfax Station, VA |
| 13783 | 14 Mar 26 | 2026 Eva Strong Memorial 5k/10k Run & 1 Mile Run/Walk | 5K/10K | Uvalde, TX |
| 13784 | 25 Apr 26 | 2026 Eugene Marathon | 1K/5K | Eugene, OR |
| 13785 | 29 May 26 | 2026 Essentia Health Fargo Marathon | 5K/13.1/26.2 | Fargo, ND |