Event | Rank | Mark | By | Meet |
B-400 | 1 | 47.81 | Espinosa, Zac (2015) (Neuqua Valley, IL) (US#83) | Red Ribbon Classic(IL), 2015-05-02(#1) |
| | | National Elites above. State Elites below | | |
B-400 | 2 | 48.94 | Moss, Ty (2015) (Neuqua Valley, IL) | Red Ribbon Classic(IL), 2015-05-02(#2) |
B-400 | 3 | 49.14 | Robinson, Isaiah (2017) (Neuqua Valley, IL) | USATF JO Region 7 Qualifier(IL), 2015-07-12(#2) |
B-400 | 4 | 49.64 | Williams, Jaquere (2017) (Waubonsie Valley, IL) | AAU Junior Olympics National Championships 15-16(VA), 2015-08-08(#8) |
B-400 | 5 | 50.05 | Bell, Brandon (2016) (Wheaton-Warrenville South, IL) | Wheaton North Best 4 Invitational(IL), 2015-04-11(#1) |
B-400 | 6 | 50.45 | Sager, Kevin (2016) (Neuqua Valley, IL) | Metea Valley Boys Invitational(IL), 2015-04-18(#1) |
B-400 | 7 | 51.33 | Spates, Aquil (2017) (Glenbard North, IL) | DuPage Valley Boys Conference Meet(IL), 2015-05-15(#1) |
B-400 | 8 | 51.40 | Terrini, Adam (2016) (Wheaton North, IL) | DuPage Valley Boys Conference Meet(IL), 2015-05-15(#2) |
B-400 | 8 | 51.40 | Burke, Charles (2017) (Waubonsie Valley, IL) | Upstate Eight Boys Conference Meet(IL), 2015-05-14(#5) |
B-400 | 10 | 51.50 | Sampson, Jacob (2016) (Neuqua Valley, IL) | AAU JO Region 13 Qualifier(IL), 2015-07-05(#7) |
B-400 | 11 | 51.56 | Meier, Matthew (2016) (Naperville Central, IL) | DuPage Valley Boys Conference Meet(IL), 2015-05-15(#3) |
B-400 | 12 | 51.57 | Agyake, TJ (2016) (Naperville North, IL) | DuPage Valley Boys Conference Meet(IL), 2015-05-15(#4) |
B-400 | 13 | 51.80 | Szkaradek, Peter (2016) (Lake Park, IL) | DuPage Valley Boys Conference Meet(IL), 2015-05-15(#5) |
B-400 | 13 | 51.80 | Bloss, Michael (2015) (Wheaton North, IL) | IL 3A York Boys Sectional(IL), 2015-05-22(#5) |
B-400 | 15 | 51.92 | Bender, Kyle (2015) (Neuqua Valley, IL) | IL 3A Plainfield North Boys Sectional(IL), 2015-05-21(#5) |
B-400 | 16 | 52.02 | Bauman, Spencer (2016) (Waubonsie Valley, IL) | Gus Scott Co-Ed Invitational(IL), 2015-04-17(#3) |
B-400 | 17 | 52.05 | Heinz, Kristoffer (2017) (Naperville North, IL) | Rolling Meadows Mustang Classic(IL), 2015-05-01(#1) |
B-400 | 18 | 52.08 | Cagigal, Jordan (2016) (Metea Valley, IL) | Red Grange Invitational(IL), 2015-04-24(#4) |
B-400 | 19 | 52.15 | Bienduga, Alex (2016) (Wheaton North, IL) | DuPage Valley Boys Conference Meet(IL), 2015-05-15(#6) |
B-400 | 20 | 52.20 | Spikener, Haneef (2017) (Waubonsie Valley, IL) | AAU Central District Qualifier(IL), 2015-06-14(#5) |
B-400 | 21 | 52.32 | Prueter, Josh (2015) (Wheaton-Warrenville South, IL) | DuPage Valley Boys Conference Meet(IL), 2015-05-15(#7) |
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| | | See more performances for B-400 | | |