Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
B-200 | NWI | 21.82 | Curtis, Jack (2015) (Glenbard South, IL) | Metro Suburban West Boys Conference Meet(IL), 2015-05-15 NWI(#1) |
B-200 | NWI | 21.90 | Rowell, Jordan (2017) (Immaculate Conception, IL) | Chicago Christian Invitational(IL), 2015-05-01 NWI(#1) |
B-200 | NWI | 22.28 | Seager, Ty (2016) (Wheaton Academy, IL) | Gus Scott Co-Ed Invitational(IL), 2015-04-17 NWI(#1) |
B-200 | NWI | 22.29 | Chapp, Matt (2015) (Riverside-Brookfield, IL) | Metro Suburban West Boys Conference Meet(IL), 2015-05-15 NWI(#2) |
B-200 | 1 | 22.36 | Curtis, Jack (2015) (Glenbard South, IL) | Jim Arnold Classic(IL), 2015-05-02w(1.4)(#1) |
B-200 | 2 | 22.45 | Rowell, Jordan (2017) (Immaculate Conception, IL) | IL 1A Boys State Prelims(IL), 2015-05-28w(-1.6)(#6) |
B-200 | NWI | 22.51 | McKenzie, Marvin (2015) (Riverside-Brookfield, IL) | Dick Beebe Track Classic(IL), 2015-04-18 NWI(#6) |
B-200 | NWI | 23.09 | Williams, Jhalen (2017) (Riverside-Brookfield, IL) | Mike Yavorski Hornet Invitational(IL), 2015-05-01 NWI(#3) |
B-200 | NWI | 23.21 | Bair, Billy (2016) (Glenbard South, IL) | Metro Suburban West Boys Conference Meet(IL), 2015-05-15 NWI(#4) |
B-200 | NWI | 23.24 | Butler, Alvy (2015) (Illiana Christian, IL) | Metro Suburban East Boys Conference Meet(IL), 2015-05-15 NWI(#1) |
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| | | See more performances for B-200 | | |