Heidi Zimmer
| Challenge | Team | Total Miles | |
|---|---|---|---|
| 2025 Challenge | Alaska DOT&PF Team | 172.8 | View Activities |
| 2023 Challenge | Alaska DOT&PF Team | 330.2 | View Activities |
| 2022 Challenge | Alaska DOT&PF Team | 189.8 | View Activities |
| 2021 Challenge | Alaska DOT&PF Team | 284.5 | View Activities |
| 2020 Challenge | Alaska DOT&PF | 200.8 | View Activities |
| 2020 Bonus Challenge | Alaska DOT&PF | 187.6 | View Activities |
| 2019 Challenge | Alaska DOT&PF | 147.3 | View Activities |