Jobn Graham
| Challenge | Team | Total Miles | |
|---|---|---|---|
| 2025 Challenge | Coffman Engineers | 51.9 | View Activities |
| 2024 Challenge | Coffman Engineers | 175.0 | View Activities |
| 2023 Challenge | Coffman Engineers | 147.9 | View Activities |
| 2022 Challenge | Coffman Engineers, Inc. | 147.8 | View Activities |