Robert Sieradzki has 2 recorded races from Norcross, Georgia, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-01-29 | 2023 Hot Chocolate Run - Atlanta 15K | 15K | 1:56:44 | 1278 |
| 2022-07-04 | Atlanta Journal-Constitution Peachtree Road Race AJC Peachtree Road Race 10K | 10K | 1:12:54 | 14661 |