Chad Wittenborn has 3 recorded races from Arlington Heights, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-09-29 | 2024 Life Time Chicago Half Marathon + 5K | Half Marathon | 1:50:12 | 1004 |
| 2023-09-24 | Life Time Chicago Half Marathon + 5K presented by HOKA | Half Marathon | 1:55:45 | 1669 |
| 2022-09-25 | HOKA Chicago Half Marathon & 5K 12.6 Mile | 1:48:57 | 1720 |