Jeff Gries
| Challenge | Team | Total Miles | |
|---|---|---|---|
| 2026 Challenge | Coffman Engineers | 0.0 | View Activities |
| 2025 Challenge | Coffman Engineers | 173.8 | View Activities |
| 2022 Challenge | Coffman Engineers, Inc. | 167.7 | View Activities |
| 2018 Challenge | Coffman Engineers | 161.6 | View Activities |