Gregg Ellis has 3 recorded races from Groton, Connecticut, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-09-10 | Surftown Half Marathon, 2-Person Relay & 5K | Half Marathon | 2:13:19 | 395 |
| 2023-03-17 | 2023 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 1:53:01 | 1012 |
| 2023-03-17 | 2023 Yuengling Shamrock Marathon Weekend Townebank 8K | 40:35 | 350 |