Marlon Grigsby has 4 recorded races from Atlanta, Georgia, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-07-04 | Atlanta Journal-Constitution Peachtree Road Race AJC Peachtree Road Race 10K | 10K | 1:06:02 | 12418 |
| 2022-10-16 | PNC Atlanta 10 Miler & 5K | 10 Mile | 1:53:21 | 1816 |
| 2022-09-25 | HOKA Chicago Half Marathon & 5K 12.6 Mile | 2:08:03 | 3899 | |
| 2022-07-04 | Atlanta Journal-Constitution Peachtree Road Race AJC Peachtree Road Race 10K | 10K | 1:11:15 | 13668 |