Gregory Wrenn has 7 recorded races from Yorktown, Virginia, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-03-21 | 2026 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 2:58:37 | 5372 |
| 2026-02-28 | Newport News One City Marathon 5K Run | 37:10 | 534 | |
| 2025-03-15 | 2025 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 3:08:02 | 5038 |
| 2023-10-21 | NASA Langley Open House 5K Moonwalk & Run 5K Run | 39:40 | 311 | |
| 2023-03-17 | 2023 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 3:01:16 | 4539 |
| 2023-03-04 | Newport News One City Marathon 5K Run | 38:06 | 408 | |
| 2022-03-19 | 2022 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 3:19:31 | 5569 |