Yih-Wei Tien has 7 recorded races from Northbrook, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Olympic | Ultra Marathon | 2:56:16 | 845 |
| 2024-08-24 | 2024 Chicago Triathlon International | Ultra Marathon | 2:55:07 | 700 |
| 2023-09-24 | Life Time Chicago Half Marathon + 5K presented by HOKA | Half Marathon | 1:51:39 | 1269 |
| 2023-08-27 | 2023 Chicago Triathlon International | Ultra Marathon | 2:24:28 | 957 |
| 2022-09-25 | HOKA Chicago Half Marathon & 5K 12.6 Mile | 1:50:46 | 1947 | |
| 2022-08-28 | 2022 Chicago Triathlon International - Individual | Ultra Marathon | 3:08:13 | 1132 |
| TCS London Marathon 2023 | Marathon | 4:13:06 | 22167 |