Karen Williams
| Challenge | Team | Total Miles | |
|---|---|---|---|
| 2023 Challenge | Nitwits4ever | 87.5 | View Activities |
| 2022 Challenge | Nit Wit Runners | 198.0 | View Activities |
| 2021 Challenge | Nitwit Runners | 232.8 | View Activities |
| 2020 Challenge | Nit Wit Runners | 0.0 | View Activities |
| 2020 Bonus Challenge | Nit Wit Runners | 151.8 | View Activities |
| 2019 Challenge | Nitwit Runners | 226.2 | View Activities |
| 2018 Challenge | Scenic Foothills Trails Users | 306.4 | View Activities |
| 2017 Challenge | Scenic Foothills | 338.8 | View Activities |