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| Time | Date | Name | Team | Meet |
|---|---|---|---|---|
| 20.27 | Feb. 25, 2022 | Connor Groya | York High School | IHSA Boys State Championship |
| 20.61 | Feb. 28, 2020 | Jack Thorell | Lyons Township High School | IHSA Boys State Championship |
| 20.65 | Feb. 22, 2020 | Jack Thorell | Lyons Township High School | IHSA Boys Sectional Championship - Lyons |
| 21.67 | Feb. 8, 2020 | Jack Thorell | Lyons Township High School | West Suburban Conference |
| 21.96 | Dec. 6, 2019 | Jack Thorell | Lyons Township High School | Glenbrook North vs. Lyons |
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