Karel Hartlieb has 2 recorded races from Royal Oak, Michigan, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-17 | 2026 Life Time Chicago Spring Half Marathon & 5K | Half Marathon | 2:00:04 | 1641 |
| 2025-09-07 | 29th Annual Run Wild for the Detroit Zoo 2025 5K Run | 5K | 49:34 | 1092 |