Greg Giera has 2 recorded races from Peachtree Cor, Georgia, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-07-04 | Atlanta Journal-Constitution Peachtree Road Race AJC Peachtree Road Race 10K | 10K | 1:03:38 | 10766 |
| 2022-07-04 | Atlanta Journal-Constitution Peachtree Road Race AJC Peachtree Road Race 10K | 10K | 1:08:22 | 11940 |