Richard Yoon has 3 recorded races from Vernon Hills, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-09-29 | 2024 Life Time Chicago Half Marathon + 5K | Half Marathon | 2:49:02 | 6511 |
| 2023-09-24 | Life Time Chicago Half Marathon + 5K presented by HOKA | Half Marathon | 2:42:46 | 6113 |
| 2022-09-25 | HOKA Chicago Half Marathon & 5K 12.6 Mile | 2:22:53 | 5409 |