| 271 | 13 Sep 25 | Holy Hustle | 5K/10K | Cottage Grove, WI |
| 272 | 13 Sep 25 | Trek The Creek Scott Bohman Memorial 5K | 5K | Francis Creek, WI |
| 273 | 13 Sep 25 | Hagar House 5K Color Run | 5K | Wausau, WI |
| 274 | 13 Sep 25 | Rib Mountain Trail Races by Ironbull | 15K/25K/50K | Wausau, WI |
| 275 | 13 Sep 25 | Wo-Zha-Wa Run | 5K/10K | Wisconsin Dells, WI |
| 276 | 13 Sep 25 | 2025 Fontana Triathlon | triathlon | Fontana, WI |
| 277 | 13 Sep 25 | Fontana Triathlon on Geneva Lake | Olympic/Sprint Triathlon/Sprint Triathlon Relay | Fontana-on-Geneva Lake, WI |
| 278 | 14 Sep 25 | Grant Heffelfinger Memorial Big Gay 5K | 5K | Milwaukee, WI |
| 279 | 14 Sep 25 | Verona Kids Triathlon | youth triathlon | Verona, WI |
| 280 | 14 Sep 25 | 2025 Devil's Challenge Triathlon | triathlon | Baraboo, WI |
| 281 | 14 Sep 25 | Devil's Challenge Triathlon | Sprint Triathlon | Baraboo, WI |
| 282 | 14 Sep 25 | Shine Bright Against Cancer Run | 5K | New London, WI |
| 283 | 17 Sep 25 | NMTC Fall Trail Series - Brown's Point | 8K | Superior, WI |
| 284 | 19 Sep 25 | Goosebumps 6 and 24 Hour Run | 24H run | La Crosse, WI |
| 285 | 19 Sep 25 | Last Dot Standing | 24H trail run/48H/last man standing | Belleville, WI |