Shannon O'Hara
| Challenge | Team | Total Miles | |
|---|---|---|---|
| 2025 Challenge | Coffman Engineers | 113.8 | View Activities |
| 2024 Challenge | Coffman Engineers | 108.1 | View Activities |
| 2023 Challenge | Coffman Engineers | 113.1 | View Activities |
| 2022 Challenge | Coffman Engineers, Inc. | 105.8 | View Activities |
| 2021 Challenge | Coffman Engineers | 130.1 | View Activities |
| 2020 Challenge | Coffmanites | 117.9 | View Activities |
| 2020 Bonus Challenge | Coffmanites | 136.0 | View Activities |