| 9721 | 10 May 26 | 2026 DC Mother's Day 5k/10k | 10K/5K | Washington, DC |
| 9722 | 02 May 26 | 2026 Dash to Benefit 5K & Fun Run | 5K | Clarksville, TN |
| 9723 | 16 May 26 | 2026 Dash Through the Dirt 5k/10k/Half | 10K/13.1/5K | Potomac, MD |
| 9724 | 22 Feb 26 | 2026 Dash Around the Point 5k/10k | 10K/5K | Washington, DC |
| 9725 | 28 Mar 26 | 2026 Dare to Tri - Fort Gordon | triathlon | Fort Eisenhower, GA |
| 9726 | 28 Mar 26 | 2026 Culpeper Airport 5k | 5K | Culpeper, VA |
| 9727 | 07 Feb 26 | 2026 CTC Super Bowl Duathlon | triathlon | Clermont, FL |
| 9728 | 14 Feb 26 | 2026 Crush Rush 5K | 5K | The Woodlands, TX |
| 9729 | 26 Jul 26 | 2026 Crescent City Triathlon | triathlon | Crescent, CA |
| 9730 | 15 Feb 26 | 2026 Coronado Valentine's Day 10K, 5K and 1 Mile Fun Run/Walk | 5K/10K | Coronado, CA |
| 9731 | 11 Jul 26 | 2026 Cool Sommer Mornings Triathlon Series #2 | triathlon | Clermont, FL |
| 9732 | 13 Jun 26 | 2026 Cool Sommer Mornings Tri Series #1 | triathlon | Clermont, FL |
| 9733 | 16 Feb 26 | 2026 Commander-in-Chief Chase 5k/10k | 10K/5K | Spotsylvania, VA |
| 9734 | 14 Jun 26 | 2026 Columbia River Half Iron | triathlon | Vantage, WA |
| 9735 | 12 Apr 26 | 2026 Columbia Gateway Duathlon | triathlon | Columbia, MD |