| Event | Rank | Mark | By | Meet |
| B-4x400 | 1 | 3:23.98 | Boys Relay (St. Charles East, IL) (US#30) | IPTT Classic - Class 3A(IL), 2012-03-24(#1) |
| B-4x400 | 2 | 3:24.25 | Boys Relay (Waubonsie Valley, IL) (US#33) | IPTT Classic - Class 3A(IL), 2012-03-24(#2) |
| B-4x400 | 3 | 3:24.84 | Boys Relay (Thornwood, IL) (US#47) | DGS Mustang Relays(IL), 2012-03-05(#1) |
| B-4x400 | 4 | 3:25.18 | Boys Relay (Cahokia, IL) (US#52) | IPTT Classic - Class 2A(IL), 2012-03-24(#1) |
| B-4x400 | 5 | 3:25.56 | Boys Relay (Neuqua Valley, IL) (US#59) | DGS Mustang Relays(IL), 2012-03-05(#2) |
| B-4x400 | 6 | 3:26.36 | Boys Relay (Springfield, IL) (US#74) | IPTT Classic - Class 3A(IL), 2012-03-24(#3) |
| B-4x400 | 7 | 3:27.12 | Boys Relay (Evanston Township, IL) (US#99) | IPTT Classic - Class 3A(IL), 2012-03-24(#4) |
| B-4x400 | 8 | 3:27.59 | Boys Relay (Homewood-Flossmoor, IL) | Proviso East MW Classic(IL), 2012-03-24(#1) |
| B-4x400 | 9 | 3:27.70 | Boys Relay (Plainfield South, IL) | IPTT Classic - Class 3A(IL), 2012-03-24(#5) |
| B-4x400 | 10 | 3:28.00 | Boys Relay (Crete-Monee, IL) | IPTT Classic - Class 3A(IL), 2012-03-24(#6) |
| | | National Elites above. State Elites below | | |
| B-4x400 | 11 | 3:28.05 | Boys Relay (Oak Park-River Forest, IL) | IPTT Classic - Class 3A(IL), 2012-03-24(#7) |
| B-4x400 | 12 | 3:28.20 | Boys Relay (Burlington Central, IL) | IPTT Classic - Class 2A(IL), 2012-03-24(#2) |
| B-4x400 | 13 | 3:28.55 | Boys Relay (East St. Louis-Senior, IL) | Proviso East MW Classic(IL), 2012-03-24(#2) |
| B-4x400 | 14 | 3:28.73 | Boys Relay (Naperville Central, IL) | DuPage Valley Conf. Boys Indoor(IL), 2012-03-16(#1) |
| B-4x400 | 15 | 3:28.74 | Boys Relay (Minooka Community, IL) | Normal West Invitational(IL), 2012-02-24(#2) |
| B-4x400 | 16 | 3:28.89 | Boys Relay (Downers Grove North, IL) | DGS Mustang Relays(IL), 2012-03-05(#4) |
| B-4x400 | 17 | 3:28.93 | Boys Relay (St. Charles North, IL) | Upstate Eight Conf Boys Indoor(IL), 2012-03-16(#2) |
| B-4x400 | 18 | 3:29.11 | Boys Relay (Hinsdale Central, IL) | DGS Mustang Relays(IL), 2012-03-05(#5) |
| B-4x400 | 19 | 3:29.25 | Boys Relay (Plainfield North, IL) | IPTT Classic - Class 3A(IL), 2012-03-24(#8) |
| B-4x400 | 20 | 3:29.52 | Boys Relay (Whitney Young, IL) | DGS Mustang Relays(IL), 2012-03-05(#6) |
| B-4x400 | 21 | 3:29.56 | Boys Relay (Bloom Township, IL) | Gene Armer Invitational(IL), 2012-03-17(#1) |
| B-4x400 | 22 | 3:29.89 | Boys Relay (Belleville West, IL) | Centennial Charger Invitational(IL), 2012-03-03(#1) |
| B-4x400 | 23 | 3:30.10 | Boys Relay (Lyons Township, IL) | DGS Mustang Relays(IL), 2012-03-05(#7) |
| B-4x400 | 24 | 3:30.25 | Boys Relay (Wheaton North, IL) | DuPage Valley Conf. Boys Indoor(IL), 2012-03-16(#2) |
| B-4x400 | 25 | 3:30.28 | Boys Relay (Metea Valley, IL) | IPTT Classic - Class 3A(IL), 2012-03-24(#10) |
| B-4x400 | 25 | 3:30.28 | Boys Relay (Kaneland , IL) | IPTT Classic - Class 2A(IL), 2012-03-24(#3) |
| B-4x400 | 27 | 3:30.40 | Boys Relay (Rolling Meadows, IL) | Proviso W Boys Open(IL), 2012-03-09(#2) |
| B-4x400 | 28 | 3:30.50 | Boys Relay (St. Joseph-Ogden, IL) | IPTT Classic - Class A(IL), 2012-03-23(#1) |
| B-4x400 | 29 | 3:30.72 | Boys Relay (Lincoln-Way West, IL) | IPTT Classic - Class 2A(IL), 2012-03-24(#4) |
| B-4x400 | 30 | 3:30.88 | Boys Relay (Glenbard West, IL) | DGS Mustang Relays(IL), 2012-03-05(#10) |
| B-4x400 | 31 | 3:30.92 | Boys Relay (Brooks College Prep Academy, IL) | IPTT Classic - Class 2A(IL), 2012-03-24(#5) |
| B-4x400 | 32 | 3:31.18 | Boys Relay (Mahomet-Seymour, IL) | IPTT Classic - Class 2A(IL), 2012-03-24(#6) |
| B-4x400 | 33 | 3:31.33 | Boys Relay (Benet Academy, IL) | IPTT Classic - Class 2A(IL), 2012-03-24(#7) |
| B-4x400 | 34 | 3:31.45 | Boys Relay (Fremd, IL) | Mid Suburban League Invitational(IL), 2012-03-17(#1) |
| B-4x400 | 35 | 3:31.52 | Boys Relay (Mount Vernon, IL) | IPTT Classic - Class 2A(IL), 2012-03-24(#8) |
| B-4x400 | 36 | 3:31.80 | Boys Relay (Deer Creek Mackinaw, IL) | IPTT Classic - Class A(IL), 2012-03-23(#2) |
| B-4x400 | 37 | 3:31.95 | Boys Relay (Wheaton-Warrenville South, IL) | DuPage Valley Conf. Boys Indoor(IL), 2012-03-16(#3) |
| B-4x400 | 38 | 3:32.22 | Boys Relay (Metamora, IL) | IPTT Classic - Class 2A(IL), 2012-03-24(#9) |
| B-4x400 | 39 | 3:32.24 | Boys Relay (Glenbard East, IL) | DGS Mustang Relays(IL), 2012-03-05(#11) |
| B-4x400 | 40 | 3:32.27 | Boys Relay (Providence Catholic, IL) | IPTT Classic - Class 2A(IL), 2012-03-24(#10) |
| B-4x400 | 41 | 3:32.28 | Boys Relay (Niles West, IL) | Nelson Daniels Warhawk Invitational(WI), 2012-03-17(#1) |
| B-4x400 | 42 | 3:32.41 | Boys Relay (Galesburg, IL) | Silver Streak Invitational(IL), 2012-03-17(#1) |
| B-4x400 | 43 | 3:32.58 | Boys Relay (Triad, IL) | Tiger Indoor Invitational(IL), 2012-03-09(#3) |
| B-4x400 | 44 | 3:32.60 | Boys Relay (Bureau Valley, IL) | IPTT Classic - Class A(IL), 2012-03-23(#3) |
| B-4x400 | 45 | 3:32.69 | Boys Relay (St. Ignatius, IL) | Chgo Catholic League Championships(IL), 2012-03-17(#1) |
| B-4x400 | 46 | 3:32.83 | Boys Relay (York Community, IL) | WSC-Silver Boys Indoor(IL), 2012-03-16(#4) |
| B-4x400 | 47 | 3:33.25 | Boys Relay (Glenwood, IL) | IPTT Classic - Class 2A(IL), 2012-03-24(#11) |
| B-4x400 | 48 | 3:33.26 | Boys Relay (Downers Grove South, IL) | DGS Mustang Relays(IL), 2012-03-05(#12) |
| B-4x400 | 49 | 3:33.39 | Boys Relay (West Aurora, IL) | DGS Mustang Relays(IL), 2012-03-05(#13) |
| B-4x400 | 50 | 3:33.58 | Boys Relay (Edwardsville, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#6) |
| B-4x400 | 51 | 3:33.69 | Boys Relay (Lane Technical, IL) | Gene Armer Invitational(IL), 2012-03-17(#4) |
| B-4x400 | 52 | 3:33.70 | Boys Relay (Aurora Central Catholic, IL) | IPTT Classic - Class 2A(IL), 2012-03-24(#12) |
| B-4x400 | 53 | 3:33.98 | Boys Relay (United Township, IL) | Silver Streak Invitational(IL), 2012-03-17(#2) |
| B-4x400 | 54 | 3:34.04 | Boys Relay (Maine West, IL) | DGS Mustang Relays(IL), 2012-03-05(#14) |
| B-4x400 | 55 | 3:34.20 | Boys Relay (Conant, IL) | Mid Suburban League Invitational(IL), 2012-03-17(#3) |
| B-4x400 | 56 | 3:34.31 | Boys Relay (Thornton Township, IL) | Bolingbrook Fast Times Invitational(IL), 2012-03-24(#1) |
| B-4x400 | 57 | 3:34.58 | Boys Relay (Kenwood Academy, IL) | ISU HS Invitational(IL), 2012-03-03(#3) |
| B-4x400 | 58 | 3:34.60 | Boys Relay (Hillcrest, IL) | PNTrack.com Invitational(IL), 2012-03-10(#1) |
| B-4x400 | 59 | 3:34.61 | Boys Relay (Monmouth-Roseville, IL) | IPTT Classic - Class A(IL), 2012-03-23(#4) |
| B-4x400 | 60 | 3:34.76 | Boys Relay (Oswego East, IL) | Gene Armer Invitational(IL), 2012-03-17(#5) |
| B-4x400 | 61 | 3:34.77 | Boys Relay (Yorkville, IL) | DGS Mustang Relays(IL), 2012-03-05(#15) |
| B-4x400 | 62 | 3:34.93 | Boys Relay (Plainfield East, IL) | DGS Mustang Relays(IL), 2012-03-05(#16) |
| B-4x400 | 63 | 3:35.20 | Boys Relay (Maine South, IL) | Niles West Invitational(IL), 2012-03-02(#1) |
| B-4x400 | 63 | 3:35.20 | Boys Relay (Sangamon Valley, IL) | IPTT Classic - Class A(IL), 2012-03-23(#5) |
| B-4x400 | 65 | 3:35.24 | Boys Relay (Dixon, IL) | IPTT Classic - Class 2A(IL), 2012-03-24(#14) |
| B-4x400 | 66 | 3:35.31 | Boys Relay (Loyola Academy, IL) | Chgo Catholic League Championships(IL), 2012-03-17(#3) |
| B-4x400 | 67 | 3:35.38 | Boys Relay (Bloomington, IL) | Big 12 Boys Indoors(IL), 2012-03-13(#1) |
| B-4x400 | 68 | 3:35.47 | Boys Relay (Mt. Carmel, IL) | ICOPS Invitational(IL), 2012-03-04(#3) |
| B-4x400 | 69 | 3:35.77 | Boys Relay (Proviso East, IL) | Proviso West Invitational(IL), 2012-02-25(#8) |
| B-4x400 | 70 | 3:35.83 | Boys Relay (Grayslake Central, IL) | Wisconsin Lutheran Varsity Invitational(WI), 2012-03-17(#2) |
| B-4x400 | 71 | 3:35.85 | Boys Relay (Prospect, IL) | Mid Suburban League Invitational(IL), 2012-03-17(#4) |
| B-4x400 | 72 | 3:35.88 | Boys Relay (Crystal Lake Central, IL) | Byron Indoor Classic(IL), 2012-03-17(#2) |
| B-4x400 | 73 | 3:36.15 | Boys Relay (Geneva, IL) | DGS Mustang Relays(IL), 2012-03-05(#20) |
| B-4x400 | 74 | 3:36.18 | Boys Relay (Batavia, IL) | Upstate Eight Conf Boys Indoor(IL), 2012-03-16(#6) |
| B-4x400 | 75 | 3:36.20 | Boys Relay (Palatine, IL) | York Boys Invitational(IL), 2012-03-02(#5) |
| B-4x400 | 76 | 3:36.28 | Boys Relay (Niles North, IL) | DGS Mustang Relays(IL), 2012-03-05(#21) |
| B-4x400 | 77 | 3:36.45 | Boys Relay (Jefferson, IL) | Sterling Newman Open(IL), 2012-03-02(#1) |
| B-4x400 | 78 | 3:36.48 | Boys Relay (Buffalo Grove, IL) | Mid Suburban League Invitational(IL), 2012-03-17(#5) |
| B-4x400 | 79 | 3:36.54 | Boys Relay (Belleville East, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#8) |
| B-4x400 | 80 | 3:36.73 | Boys Relay (Elk Grove, IL) | Mid Suburban League Invitational(IL), 2012-03-17(#6) |
| B-4x400 | 81 | 3:36.80 | Boys Relay (Normal Community West, IL) | Big 12 Boys Indoors(IL), 2012-03-13(#2) |
| B-4x400 | 82 | 3:37.26 | Boys Relay (Pleasant Plains, IL) | IPTT Classic - Class A(IL), 2012-03-23(#7) |
| B-4x400 | 82 | 3:37.26 | Boys Relay (North Lawndale Charter, IL) | Chicago Public League Group A Championships(IL), 2012-03-18(#3) |
| B-4x400 | 84 | 3:37.29 | Boys Relay (Naperville North, IL) | York Boys Invitational(IL), 2012-03-02(#7) |
| B-4x400 | 85 | 3:37.30 | Boys Relay (Thornton Fractional North, IL) | Argo Boys Invitational(IL), 2012-03-10(#1) |
| B-4x400 | 86 | 3:37.32 | Boys Relay (Robinson, IL) | IPTT Classic - Class A(IL), 2012-03-23(#8) |
| B-4x400 | 87 | 3:37.38 | Boys Relay (Grant Community, IL) | Lake Michigan Invitational(WI), 2012-03-17(#5) |
| B-4x400 | 88 | 3:37.45 | Boys Relay (Morgan Park, IL) | Chicago Public League Group A Championships(IL), 2012-03-18(#4) |
| B-4x400 | 89 | 3:37.49 | Boys Relay (Addison Trail, IL) | WSC-Gold Boys Indoor(IL), 2012-03-17(#1) |
| B-4x400 | 90 | 3:37.79 | Boys Relay (Pekin Community, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#11) |
| B-4x400 | 91 | 3:38.00 | Boys Relay (Proviso West, IL) | Proviso W Quintangular #3(IL), 2012-02-17(#2) |
| B-4x400 | 92 | 3:38.09 | Boys Relay (Plainfield Central, IL) | DGS Mustang Relays(IL), 2012-03-05(#23) |
| B-4x400 | 93 | 3:38.10 | Boys Relay (Bartlett, IL) | Upstate Eight Conf Boys Indoor(IL), 2012-03-16(#8) |
| B-4x400 | 93 | 3:38.10 | Boys Relay (J Sterling Morton, IL) | Argo Boys Invitational(IL), 2012-03-10(#3) |
| B-4x400 | 95 | 3:38.11 | Boys Relay (De La Salle Institute, IL) | Chgo Catholic League Championships(IL), 2012-03-17(#5) |
| B-4x400 | 95 | 3:38.11 | Boys Relay (Glenbard South, IL) | Proviso East MW Classic(IL), 2012-03-24(#6) |
| B-4x400 | 97 | 3:38.40 | Boys Relay (Joliet West, IL) | Hmwd-Flsmr Co Ed Invitational(IL), 2012-03-17(#3) |
| B-4x400 | 98 | 3:38.50 | Boys Relay (Deerfield, IL) | CSL-North Boys Indoor(IL), 2012-03-16(#3) |
| B-4x400 | 99 | 3:38.54 | Boys Relay (Bolingbrook, IL) | Bolingbrook Fast Times Invitational(IL), 2012-03-24(#2) |
| B-4x400 | 100 | 3:38.58 | Boys Relay (Hinsdale South, IL) | WSC-Gold Boys Indoor(IL), 2012-03-17(#3) |
| B-4x400 | 101 | 3:38.60 | Boys Relay (Sterling, IL) | NIB XII Indoor Conference(IL), 2012-03-17(#3) |
| B-4x400 | 101 | 3:38.60 | Boys Relay (Thornridge, IL) | Bolingbrook Fast Times Invitational(IL), 2012-03-24(#3) |
| B-4x400 | 103 | 3:38.61 | Boys Relay (Collinsville, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#12) |
| B-4x400 | 104 | 3:38.62 | Boys Relay (Payton College Preparatory, IL) | Chicago Public League Group A Championships(IL), 2012-03-18(#5) |
| B-4x400 | 105 | 3:38.97 | Boys Relay (Harrisburg, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#14) |
| B-4x400 | 106 | 3:39.00 | Boys Relay (Huntley, IL) | Sycamore Invitational(IL), 2012-03-07(#1) |
| B-4x400 | 106 | 3:39.00 | Boys Relay (Maine East, IL) | Maine East Invitational(IL), 2012-03-03(#1) |
| B-4x400 | 108 | 3:39.04 | Boys Relay (Seton Academy, IL) | Chgo Catholic League Championships(IL), 2012-03-17(#6) |
| B-4x400 | 109 | 3:39.16 | Boys Relay (Murphysboro, IL) | SIU Boys Invitational(IL), 2012-03-03(#5) |
| B-4x400 | 110 | 3:39.30 | Boys Relay (Highland Park, IL) | CSL-North Boys Indoor(IL), 2012-03-16(#4) |
| B-4x400 | 111 | 3:39.33 | Boys Relay (Eureka, IL) | Silver Streak Invitational(IL), 2012-03-17(#4) |
| B-4x400 | 112 | 3:39.51 | Boys Relay (Sycamore, IL) | NIB XII Indoor Conference(IL), 2012-03-17(#5) |
| B-4x400 | 113 | 3:39.58 | Boys Relay (Meridian, IL) | Decatur Area Indoor Invitational(IL), 2012-03-07(#2) |
| B-4x400 | 114 | 3:39.59 | Boys Relay (Alton, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#15) |
| B-4x400 | 115 | 3:39.61 | Boys Relay (Lanphier, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#16) |
| B-4x400 | 116 | 3:39.64 | Boys Relay (Belvidere North, IL) | Byron Indoor Preview(IL), 2012-03-10(#1) |
| B-4x400 | 116 | 3:39.64 | Boys Relay (Brother Rice, IL) | Chgo Catholic League Championships(IL), 2012-03-17(#7) |
| B-4x400 | 118 | 3:39.67 | Boys Relay (Simeon Career Academy, IL) | Chicago Public League Group A Championships(IL), 2012-03-18(#6) |
| B-4x400 | 119 | 3:39.68 | Boys Relay (Highland, IL) | Jacksonville Class A Invitational(IL), 2012-03-03(#2) |
| B-4x400 | 120 | 3:39.78 | Boys Relay (Woodstock, IL) | Nelson Daniels Warhawk Invitational(WI), 2012-03-17(#5) |
| B-4x400 | 121 | 3:39.96 | Boys Relay (Cary-Grove Community, IL) | Fox Valley Conf Boys Indoor(IL), 2012-03-14(#2) |
| B-4x400 | 122 | 3:40.20 | Boys Relay (New Trier Township, IL) | Dan Phillips Relays(IL), 2012-03-09(#3) |
| B-4x400 | 123 | 3:40.25 | Boys Relay (Robeson, IL) | Chicago Public League Group B Championships(IL), 2012-03-18(#1) |
| B-4x400 | 124 | 3:40.48 | Boys Relay (Normal Community, IL) | Gene Armer Invitational(IL), 2012-03-17(#8) |
| B-4x400 | 125 | 3:40.68 | Boys Relay (Zion-Benton Twnshp, IL) | Lake Michigan Invitational(WI), 2012-03-17(#8) |
| B-4x400 | 126 | 3:40.78 | Boys Relay (Orr Community Academy, IL) | Chicago Public League Group B Championships(IL), 2012-03-18(#2) |
| B-4x400 | 127 | 3:40.81 | Boys Relay (J Sterling Morton, IL) | WSC-Gold Boys Indoor(IL), 2012-03-17(#4) |
| B-4x400 | 128 | 3:41.00 | Boys Relay (Aurora Christian, IL) | Sycamore Spartan Invitational(IL), 2012-03-14(#1) |
| B-4x400 | 129 | 3:41.17 | Boys Relay (West Chicago, IL) | DGS Mustang Relays(IL), 2012-03-05(#24) |
| B-4x400 | 130 | 3:41.19 | Boys Relay (Crystal Lake South, IL) | Lake Michigan Invitational(WI), 2012-03-17(#10) |
| B-4x400 | 131 | 3:41.27 | Boys Relay (Olympia, IL) | Gene Armer Invitational(IL), 2012-03-17(#9) |
| B-4x400 | 131 | 3:41.27 | Boys Relay (Barrington, IL) | Mid Suburban League Invitational(IL), 2012-03-17(#7) |
| B-4x400 | 133 | 3:41.28 | Boys Relay (Springfield Southeast, IL) | Normal West Invitational(IL), 2012-02-24(#12) |
| B-4x400 | 134 | 3:41.47 | Boys Relay (Monticello, IL) | IPTT Classic - Class A(IL), 2012-03-23(#9) |
| B-4x400 | 135 | 3:41.56 | Boys Relay (Mattoon, IL) | Gene Armer Invitational(IL), 2012-03-17(#10) |
| B-4x400 | 136 | 3:41.60 | Boys Relay (Harry D Jacobs, IL) | Hononegah Boys Open #1(IL), 2012-02-23(#1) |
| B-4x400 | 137 | 3:41.71 | Boys Relay (Warren Township, IL) | Lake Michigan Invitational(WI), 2012-03-17(#11) |
| B-4x400 | 138 | 3:41.90 | Boys Relay (Carl Sandburg, IL) | Lemont Indoor Invitational(IL), 2012-03-17(#1) |
| B-4x400 | 139 | 3:41.95 | Boys Relay (Prairie Ridge, IL) | Byron Indoor Classic(IL), 2012-03-17(#4) |
| B-4x400 | 140 | 3:42.19 | Boys Relay (Bremen, IL) | Bolingbrook Fast Times Invitational(IL), 2012-03-24(#6) |
| B-4x400 | 141 | 3:42.26 | Boys Relay (East Aurora, IL) | Aurora City Invitational(IL), 2012-03-02(#3) |
| B-4x400 | 142 | 3:42.57 | Boys Relay (Rock Island, IL) | Quad Cities Indoor Invitational(IL), 2012-02-29(#3) |
| B-4x400 | 143 | 3:42.70 | Boys Relay (Jones College Prep, IL) | Lemont Indoor Invitational(IL), 2012-03-17(#2) |
| B-4x400 | 144 | 3:42.80 | Boys Relay (Glenbrook South, IL) | Glenbrook S Boys Quad(IL), 2012-03-09(#1) |
| B-4x400 | 144 | 3:42.80 | Boys Relay (Lincoln-Way East, IL) | Lemont Indoor Invitational(IL), 2012-03-17(#3) |
| B-4x400 | 146 | 3:42.97 | Boys Relay (Litchfield, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#4) |
| B-4x400 | 147 | 3:43.00 | Boys Relay (Hoffman Estates, IL) | York Boys Triangular(IL), 2012-02-22(#1) |
| B-4x400 | 147 | 3:43.00 | Boys Relay (Normal University, IL) | Cogdal Relays(IL), 2012-03-24(#1) |
| B-4x400 | 149 | 3:43.02 | Boys Relay (Byron, IL) | Big Northern Indoor Conference(IL), 2012-03-20(#2) |
| B-4x400 | 150 | 3:43.19 | Boys Relay (Lakes, IL) | Paul Bergeson Invitational(IL), 2012-03-10(#1) |
| B-4x400 | 151 | 3:43.22 | Boys Relay (Carmel Catholic, IL) | Lake Michigan Invitational(WI), 2012-03-17(#12) |
| B-4x400 | 152 | 3:43.28 | Boys Relay (Richwoods, IL) | Centennial Charger Invitational(IL), 2012-03-03(#9) |
| B-4x400 | 153 | 3:43.35 | Boys Relay (Calumet Perspectives Charter School, IL) | Chicago Public League Group A Championships(IL), 2012-03-18(#7) |
| B-4x400 | 154 | 3:43.51 | Boys Relay (Northside Prep, IL) | Chicago Public League Group A Championships(IL), 2012-03-18(#8) |
| B-4x400 | 155 | 3:43.63 | Boys Relay (Lake Park, IL) | Upstate Eight Conf Boys Indoor(IL), 2012-03-16(#9) |
| B-4x400 | 156 | 3:43.75 | Boys Relay (Lincoln-Way Central, IL) | Gene Armer Invitational(IL), 2012-03-17(#11) |
| B-4x400 | 157 | 3:43.81 | Boys Relay (Rockridge, IL) | Silver Streak Invitational(IL), 2012-03-17(#5) |
| B-4x400 | 158 | 3:43.90 | Boys Relay (Danville, IL) | Gene Armer Invitational(IL), 2012-03-17(#12) |
| B-4x400 | 159 | 3:44.01 | Boys Relay (Tremont, IL) | Cogdal Relays(IL), 2012-03-24(#2) |
| B-4x400 | 160 | 3:44.07 | Boys Relay (McHenry, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#17) |
| B-4x400 | 161 | 3:44.11 | Boys Relay (Jersey Comm, IL) | Troy Triad Knights Invitational(IL), 2012-02-25(#3) |
| B-4x400 | 162 | 3:44.42 | Boys Relay (John Hersey, IL) | Mid Suburban League Invitational(IL), 2012-03-17(#10) |
| B-4x400 | 163 | 3:44.44 | Boys Relay (Deer Creek Mackinaw, IL) | Jacksonville Class A Invitational(IL), 2012-03-03(#4) |
| B-4x400 | 164 | 3:44.50 | Boys Relay (Marmion Academy, IL) | Hinsdale C Boys Invitational(IL), 2012-03-02(#2) |
| B-4x400 | 165 | 3:44.56 | Boys Relay (Lockport Township , IL) | Materelli Indoor Invitational(IL), 2012-03-17(#3) |
| B-4x400 | 166 | 3:44.69 | Boys Relay (Bradley-Bourbonnais, IL) | Gene Armer Invitational(IL), 2012-03-17(#13) |
| B-4x400 | 167 | 3:44.70 | Boys Relay (Lincoln-Way North, IL) | Gene Armer Invitational(IL), 2012-03-17(#14) |
| B-4x400 | 168 | 3:44.82 | Boys Relay (Jacksonville, IL) | Gene Armer Invitational(IL), 2012-03-17(#15) |
| B-4x400 | 169 | 3:44.90 | Boys Relay (Walther Christian, IL) | Proviso East MW Classic(IL), 2012-03-24(#12) |
| B-4x400 | 169 | 3:44.90 | Boys Relay (Marion, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#18) |
| B-4x400 | 169 | 3:44.90 | Boys Relay (Lake Zurich, IL) | Maine S Boys Triangular #2(IL), 2012-02-15(#1) |
| B-4x400 | 172 | 3:44.93 | Boys Relay (Pontiac, IL) | Gene Armer Invitational(IL), 2012-03-17(#16) |
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