David Khem has 7 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-28 | 2025 Life Time Chicago Half Marathon + 5K | Half Marathon | 2:10:31 | 3531 |
| 2025-08-23 | 2025 Chicago Triathlon Olympic | Ultra Marathon | 3:15:43 | 1557 |
| 2024-09-29 | 2024 Life Time Chicago Half Marathon + 5K | Half Marathon | 2:10:49 | 3404 |
| 2024-08-24 | 2024 Chicago Triathlon International | Ultra Marathon | 3:16:06 | 1395 |
| 2023-08-27 | 2023 Chicago Triathlon International | Ultra Marathon | 2:37:41 | 1605 |
| 2023-05-21 | Life Time Chicago Spring Half & 10K Half Marathon | Half Marathon | 2:08:04 | 2229 |
| 2022-08-28 | 2022 Chicago Triathlon International - Individual | Ultra Marathon | 3:19:19 | 1500 |