| 16021 | 11 Aug 25 | 2025 Chamber Masters 5k | 5K | Haymarket, VA |
| 16022 | 19 Jul 25 | 2025 Challenge New Jersey State Triathlon - Sprint Saturday | triathlon | West Windsor, NJ |
| 16023 | 05 Oct 25 | 2025 CFH Affordable Housing 5k | 5K | Lorton, VA |
| 16024 | 19 Jul 25 | 2025 Cereal City Triathlon & Duathlon | triathlon | Battle Creek, MI |
| 16025 | 04 Oct 25 | 2025 Center of the Nation Series - Day 6 (MT) | 5K/10K | Baker, MT |
| 16026 | 03 Oct 25 | 2025 Center of the Nation Series - Day 5 (ND) | 5K/10K | Bowman, ND |
| 16027 | 02 Oct 25 | 2025 Center of the Nation Series - Day 4 (SD) | 5K/10K | Belle Fourche, SD |
| 16028 | 01 Oct 25 | 2025 Center of the Nation Series - Day 3 (NE) | 5K/10K | Chadron, NE |
| 16029 | 30 Sep 25 | 2025 Center of the Nation Series - Day 2 (CO) | 5K/10K | Sterling, CO |
| 16030 | 29 Sep 25 | 2025 Center of the Nation Series - Day 1 (WY) | 5K/10K | Cheyenne, WY |
| 16031 | 27 Sep 25 | 2025 Cedar Mountain Rally 5k/10k | 10K/5K | Orange, VA |
| 16032 | 04 Oct 25 | 2025 Cedar Creek Park Fall Duathlon | triathlon | Seaford, NY |
| 16033 | 17 Aug 25 | 2025 Cazenovia Triathlon | triathlon | Cazenovia, NY |
| 16034 | 04 Oct 25 | 2025 Castle Creek Triathlon | triathlon | Morristown, AZ |
| 16035 | 09 Aug 25 | 2025 Cassadaga Kids Triathlon | triathlon | Cassadaga, NY |