Duncan O’Brien — Race Results
Duncan O’Brien has 1 recorded race from Richmond, Virginia, US.
Personal Bests
Marathon: 3:55:14 (2025 Yuengling Shamrock Marathon Weekend, 2025-03-15)
Race Results
Date
Race
Distance
Time
Overall
2025-03-15
2025 Yuengling Shamrock Marathon Weekend
Marathon
3:55:14
539