| Event | Rank | Mark | By | Meet |
| B-4x400 | 1 | 3:17.57 | Boys Relay (Cahokia, IL) (US#84) | IL 2A Boys State Finals(IL), 2015-05-30(#1) |
| | | National Elites above. State Elites below | | |
| B-4x400 | 2 | 3:20.19 | Boys Relay (Burlington Central, IL) | IL 2A Boys State Finals(IL), 2015-05-30(#2) |
| B-4x400 | 3 | 3:20.26 | Boys Relay (Rich Central, IL) | IL 2A Boys State Finals(IL), 2015-05-30(#3) |
| B-4x400 | 4 | 3:20.85 | Boys Relay (Harrisburg, IL) | IL 2A Boys State Finals(IL), 2015-05-30(#4) |
| B-4x400 | 5 | 3:22.21 | Boys Relay (Peoria, IL) | IL 2A Boys State Finals(IL), 2015-05-30(#5) |
| B-4x400 | 6 | 3:22.36 | Boys Relay (Eureka, IL) | IL 1A Boys State Finals(IL), 2015-05-30(#2) |
| B-4x400 | 7 | 3:23.15 | Boys Relay (Jacksonville, IL) | IL 2A Boys State Finals(IL), 2015-05-30(#7) |
| B-4x400 | 8 | 3:24.08 | Boys Relay (Highland, IL) | IL 2A Lanphier Boys Sectional(IL), 2015-05-22(#1) |
| B-4x400 | 9 | 3:24.35 | Boys Relay (Pontiac, IL) | IL 2A Boys State Finals(IL), 2015-05-30(#8) |
| B-4x400 | 10 | 3:24.99 | Boys Relay (Triad, IL) | IL 2A Triad Boys Sectional(IL), 2015-05-21(#2) |
| B-4x400 | 11 | 3:25.02 | Boys Relay (Sandwich Community, IL) | IL 2A Boys State Prelims(IL), 2015-05-29(#9) |
| B-4x400 | 12 | 3:25.32 | Boys Relay (Erie-Prophetstown, IL) | IL 2A Sterling Boys Sectional(IL), 2015-05-22(#2) |
| B-4x400 | 13 | 3:25.78 | Boys Relay (Sycamore, IL) | IL 2A Sterling Boys Sectional(IL), 2015-05-22(#4) |
| B-4x400 | 14 | 3:26.13 | Boys Relay (Robeson, IL) | IL 2A Boys State Prelims(IL), 2015-05-29(#10) |
| B-4x400 | 15 | 3:26.83 | Boys Relay (Lincoln-Way West, IL) | IL 2A LaSalle-Peru Boys Sectional(IL), 2015-05-22(#3) |
| B-4x400 | 16 | 3:26.97 | Boys Relay (Centralia, IL) | IL 2A Triad Boys Sectional(IL), 2015-05-21(#4) |
| B-4x400 | 17 | 3:27.08 | Boys Relay (Tinley Park, IL) | IL 2A Boys State Prelims(IL), 2015-05-29(#14) |
| B-4x400 | 18 | 3:27.22 | Boys Relay (Johnsburg, IL) | IL 2A Richmond-Burton Boys Sectional(IL), 2015-05-22(#1) |
| B-4x400 | 19 | 3:27.26 | Boys Relay (Rochelle, IL) | IL 2A Sterling Boys Sectional(IL), 2015-05-22(#5) |
| B-4x400 | 20 | 3:27.27 | Boys Relay (Tolono Unity, IL) | IL 1A St. Joseph-Ogden Boys Sectional(IL), 2015-05-22(#2) |
| B-4x400 | 21 | 3:27.33 | Boys Relay (Sterling, IL) | IL 2A Sterling Boys Sectional(IL), 2015-05-22(#6) |
| B-4x400 | 22 | 3:27.55 | Boys Relay (Belvidere, IL) | IL 2A Sterling Boys Sectional(IL), 2015-05-22(#7) |
| B-4x400 | 23 | 3:27.61 | Boys Relay (Rockford Christian, IL) | IL 2A Sterling Boys Sectional(IL), 2015-05-22(#8) |
| B-4x400 | 24 | 3:27.67 | Boys Relay (Mascoutah, IL) | IL 2A Triad Boys Sectional(IL), 2015-05-21(#5) |
| B-4x400 | 25 | 3:27.68 | Boys Relay (Johnson College Prep, IL) | IL 2A Boys State Prelims(IL), 2015-05-29(#16) |
| B-4x400 | 26 | 3:27.79 | Boys Relay (Freeport, IL) | IL 2A Sterling Boys Sectional(IL), 2015-05-22(#9) |
| B-4x400 | 27 | 3:27.85 | Boys Relay (Dixon, IL) | IL 2A Sterling Boys Sectional(IL), 2015-05-22(#10) |
| B-4x400 | 28 | 3:28.14 | Boys Relay (Mt. Zion, IL) | IL 2A Mattoon Boys Sectional(IL), 2015-05-21(#1) |
| B-4x400 | 28 | 3:28.14 | Boys Relay (Dunlap, IL) | Dunlap Co-Ed Relays(IL), 2015-01-01(#1) |
| B-4x400 | 30 | 3:28.19 | Boys Relay (Saint Viator, IL) | IL 2A Richmond-Burton Boys Sectional(IL), 2015-05-22(#2) |
| B-4x400 | 31 | 3:28.26 | Boys Relay (Evergreen Park, IL) | Chicago Christian Invitational(IL), 2015-05-01(#1) |
| B-4x400 | 32 | 3:28.28 | Boys Relay (Princeton, IL) | IL 2A LaSalle-Peru Boys Sectional(IL), 2015-05-22(#4) |
| B-4x400 | 33 | 3:28.40 | Boys Relay (Taylorville, IL) | Apollo Co-Ed Conference Meet(IL), 2015-05-07(#1) |
| B-4x400 | 34 | 3:28.98 | Boys Relay (Kaneland , IL) | NIB-12 Boys Conference Meet(IL), 2015-05-15(#1) |
| B-4x400 | 35 | 3:29.03 | Boys Relay (Mahomet-Seymour, IL) | IL 2A Mattoon Boys Sectional(IL), 2015-05-21(#2) |
| B-4x400 | 36 | 3:29.11 | Boys Relay (Normal University, IL) | IL 2A Macomb Boys Sectional(IL), 2015-05-21(#2) |
| B-4x400 | 36 | 3:29.11 | Boys Relay (Antioch, IL) | IL 2A Richmond-Burton Boys Sectional(IL), 2015-05-22(#3) |
| B-4x400 | 38 | 3:29.40 | Boys Relay (Manual, IL) | IL 2A Macomb Boys Sectional(IL), 2015-05-21(#3) |
| B-4x400 | 39 | 3:29.72 | Boys Relay (LaSalle-Peru, IL) | NIB-12 Boys Conference Meet(IL), 2015-05-15(#3) |
| B-4x400 | 40 | 3:29.86 | Boys Relay (Metamora, IL) | Metamora Boys Triangular(IL), 2015-04-14(#1) |
| B-4x400 | 41 | 3:30.54 | Boys Relay (Olympia, IL) | IL 2A Lanphier Boys Sectional(IL), 2015-05-22(#5) |
| B-4x400 | 42 | 3:30.63 | Boys Relay (Vernon Hills, IL) | Crystal Lake Central Boys Invitational(IL), 2015-05-01(#3) |
| B-4x400 | 43 | 3:31.07 | Boys Relay (Champaign Central, IL) | IL 2A Mattoon Boys Sectional(IL), 2015-05-21(#4) |
| B-4x400 | 44 | 3:31.09 | Boys Relay (Harvard, IL) | IL 2A Richmond-Burton Boys Sectional(IL), 2015-05-22(#4) |
| B-4x400 | 45 | 3:31.17 | Boys Relay (Reed-Custer, IL) | IL 1A Seneca Boys Sectional(IL), 2015-05-22(#3) |
| B-4x400 | 46 | 3:31.34 | Boys Relay (Hillsboro, IL) | IL 2A Lanphier Boys Sectional(IL), 2015-05-22(#6) |
| B-4x400 | 47 | 3:31.50 | Boys Relay (Morgan Park, IL) | Chicago Public League City Championships(IL), 2015-05-09(#1) |
| B-4x400 | 48 | 3:31.52 | Boys Relay (Aurora Central Catholic, IL) | IL 2A Fenwick Boys Sectional(IL), 2015-05-21(#1) |
| B-4x400 | 49 | 3:31.89 | Boys Relay (Phillips Academy, IL) | CPS Boys Varsity Trials(IL), 2015-05-06(#4) |
| B-4x400 | 50 | 3:32.50 | Boys Relay (Herrin, IL) | Herrin Boys Invitational(IL), 2015-04-15(#1) |
| B-4x400 | 51 | 3:32.52 | Boys Relay (Rochester, IL) | Capital Area Classic(IL), 2015-05-18(#3) |
| B-4x400 | 52 | 3:32.61 | Boys Relay (Springfield Southeast, IL) | IL 2A Lanphier Boys Sectional(IL), 2015-05-22(#7) |
| B-4x400 | 53 | 3:32.68 | Boys Relay (Mount Vernon, IL) | Herrin Boys Invitational(IL), 2015-04-15(#3) |
| B-4x400 | 54 | 3:32.71 | Boys Relay (Elmwood Park, IL) | IL 2A Fenwick Boys Sectional(IL), 2015-05-21(#3) |
| B-4x400 | 55 | 3:32.77 | Boys Relay (Benet Academy, IL) | IL 3A York Boys Sectional(IL), 2015-05-22(#6) |
| B-4x400 | 56 | 3:33.00 | Boys Relay (Urban Prep Englewood, IL) | IL 2A Robeson Boys Sectional(IL), 2015-05-21(#3) |
| B-4x400 | 57 | 3:33.22 | Boys Relay (Waterloo, IL) | IL 2A Triad Boys Sectional(IL), 2015-05-21(#6) |
| B-4x400 | 58 | 3:33.44 | Boys Relay (Rantoul, IL) | Okaw Valley Boys Conference Meet(IL), 2015-05-12(#3) |
| B-4x400 | 59 | 3:33.70 | Boys Relay (Effingham, IL) | Apollo Co-Ed Conference Meet(IL), 2015-05-07(#3) |
| B-4x400 | 60 | 3:33.96 | Boys Relay (Mendota, IL) | Mendota Co-Ed Invitational(IL), 2015-05-01(#2) |
| B-4x400 | 61 | 3:34.00 | Boys Relay (Carmel Catholic, IL) | East Suburban Catholic Boys Conference Meet(IL), 2015-05-13(#2) |
| B-4x400 | 62 | 3:34.87 | Boys Relay (North Lawndale Charter, IL) | Rantoul Boys Invitational(IL), 2015-04-11(#1) |
| B-4x400 | 63 | 3:34.94 | Boys Relay (Benton, IL) | Southern Illinois River to River Boys Conference Meet(IL), 2015-05-14(#1) |
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| | | See more performances for B-4x400 | | |
