Stephen Witzmann
| Challenge | Team | Total Miles | |
|---|---|---|---|
| 2024 Challenge | ERMers on the Move | 187.5 | View Activities |
| 2023 Challenge | ERM Alaska, Inc. | 234.0 | View Activities |
| 2022 Challenge | ERM Alaska, Inc. | 217.6 | View Activities |
| 2020 Challenge | ERM Alaska, Inc. | 232.6 | View Activities |
| 2020 Bonus Challenge | ERM Alaska, Inc. | 160.5 | View Activities |
| 2019 Challenge | ERM Alaska | 187.3 | View Activities |
| 2018 Challenge | ERM Alaska, Inc. | 103.8 | View Activities |