Yingjun Guan has 3 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-28 | 2025 Life Time Chicago Half Marathon + 5K | 5K | 59:18 | 1303 |
| 2024-09-29 | 2024 Life Time Chicago Half Marathon + 5K | Half Marathon | 2:11:49 | 3524 |
| 2022-09-25 | HOKA Chicago Half Marathon & 5K 12.6 Mile | 2:00:40 | 3089 |