Charles Knapp has 3 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-17 | 2026 Life Time Chicago Spring Half Marathon & 5K | Half Marathon | 2:00:13 | 1646 |
| 2023-09-24 | Life Time Chicago Half Marathon + 5K presented by HOKA | Half Marathon | 1:53:13 | 1421 |
| 2022-09-25 | HOKA Chicago Half Marathon & 5K 12.6 Mile | 1:40:07 | 877 |