George Vaughan
| Challenge | Team | Total Miles | |
|---|---|---|---|
| 2024 Challenge | 0.0 | View Activities | |
| 2023 Challenge | Coffman Engineers | 56.9 | View Activities |
| 2022 Challenge | Coffman Engineers, Inc. | 150.9 | View Activities |
| 2021 Challenge | Coffman Engineers | 108.7 | View Activities |
| 2020 Challenge | Coffmanites | 90.0 | View Activities |
| 2020 Bonus Challenge | Coffmanites | 167.8 | View Activities |
| 2019 Challenge | Coffman Engineers | 151.0 | View Activities |
| 2018 Challenge | Coffman Engineers | 79.3 | View Activities |
| 2017 Challenge | Coffman Engineers | 103.0 | View Activities |