David Bullock has 3 recorded races from Waldorf, Maryland, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-03-17 | 2023 Yuengling Shamrock Marathon Weekend | Marathon | 3:51:21 | 506 |
| 2022-03-19 | 2022 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 1:51:51 | 917 |
| TCS London Marathon 2023 | Marathon | 3:27:26 | 7819 |