| 961 | 20 Sep 25 | 2025 TOUGHMAN Westchester Triathlon - (SATURDAY) | triathlon | Rye, NY |
| 962 | 20 Sep 25 | SwimRun Cape Cod | Triathlon | Wellfleet, MA |
| 963 | 20 Sep 25 | Wildman Triathlon Experience | Olympic Triathlon/halfiron | Lawrenceburg, KY |
| 964 | 20 Sep 25 | DSI Triathlon | 4K | Red Wing, MN |
| 965 | 20 Sep 25 | TOUGHMAN Westchester Triathlon | youth triathlon | Rye, NY |
| 966 | 20 Sep 25 | Step Outdoors TRYathlon & 5K Trail Run/Walk | 5K | Wellsboro, PA |
| 967 | 20 Sep 25 | She Tris Sprint Triathlon - Carnes Crossroads | Sprint Duathlon/Sprint Triathlon/Sprint Triathlon Relay/youth triathlon | Summerville, SC |
| 968 | 20 Sep 25 | Texas City Triathlon | Sprint Duathlon/Sprint Triathlon/Sprint Triathlon Relay | Texas, TX |
| 969 | 20 Sep 25 | Range 2 River Relay | other dry triathlon/other triathlon relay | Salt Lake, UT |
| 970 | 20 Sep 25 | Giant Acorn Triathlon | Olympic Triathlon/Olympic Triathlon Relay | Spotsylvania, VA |
| 971 | 20 Sep 25 | New River Trail Challenge Triathlon | other dry triathlon/other triathlon relay | Max Meadows, VA |
| 972 | 20 Sep 25 | Weather the Storm Triathlon | Sprint Triathlon | Bridgeport, WV |
| 973 | 20 Sep 25 | Kids4Kids Triathlon | youth triathlon | Gainesville, FL |
| 974 | 20 Sep 25 | Rexburg Rush Triathlon at Wakeside Lake | Olympic/Sprint Triathlon/Sprint Triathlon Relay/youth triathlon | Rexburg, ID |
| 975 | 20 Sep 25 | Atomic Kids FALL Triathlon | youth triathlon | Oak Ridge, TN |