| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-400 | 179 | 51.73 | Rhode, Pat (2014) (Lyons Township, IL) | Wanner Knights Invitational(IL), 2013-04-26(#6) |
| B-400 | 179 | 51.73 | Shroyer, Andrew (2013) (Mahomet-Seymour, IL) | Corn Belt Conference Championships(IL), 2013-05-06(#1) |
| B-400 | 179 | 51.73 | Paoletti, Nick (2013) (Glenbard North, IL) | DuPage Valley Conference Boys(IL), 2013-05-10(#4) |
| B-400 | 179 | 51.73 | Page, Jackson (2014) (Springfield Lutheran, IL) | Capital Area Classic(IL), 2013-05-13(#4) |
| B-400 | 179 | 51.73 | Haynes, Joshua (2015) (Marian Catholic, IL) | USATF JO IL Assc Champs(IL), 2013-06-23(#1) |
| B-400 | 184 | 51.77 | Wilkerson, Delonne (2013) (Oak Park-River Forest, IL) | Jim Arnold Invitational(IL), 2013-04-27(#6) |
| B-400 | 184 | 51.77 | Halloway, Vernon (2014) (Springfield, IL) | IL 3A Rock Island Boys Sectional(IL), 2013-05-17(#7) |
| B-400 | 184 | 51.77 | Mcgee, Chris (2016) (Cahokia, IL) | IL 2A Salem Boys Sectional(IL), 2013-05-16(#6) |
| B-400 | 184 | 51.77 | Blickhan, Alex (2014) (Unity, IL) | IL 1A Beardstown Boys Sectional(IL), 2013-05-17(#1) |
| B-400 | 188 | 51.79 | Kissner, Jake (2014) (Sherrard, IL) | IL 1A Sherrard Boys Sectional(IL), 2013-05-17(#3) |
| B-400 | 189 | 51.80 | Pagan, Alex (2013) (Hampshire, IL) | Jacobs Boys Triangular(IL), 2013-04-08(#2) |
| B-400 | 189 | 51.80 | Shelton, Demetrius (2013) (Bremen, IL) | Oak Lawn Invitational(IL), 2013-04-13(#2) |
| B-400 | 189 | 51.80 | Reardon, Andrew (2013) (St. Ignatius, IL) | Carlin Nalley Invitational(IL), 2013-05-04(#7) |
| B-400 | 192 | 51.81 | Patrick, Kyle (2013) (Antioch, IL) | IL 2A Vernon Hills Boys Sectional(IL), 2013-05-17(#5) |
| B-400 | 193 | 51.82 | Smith, Daniel (Unattached, IL) | AAU Area 14 National Qualifier(IL), 2013-06-09(#7) |
| B-400 | 194 | 51.84 | Worby, Bryan (2015) (Pontiac, IL) | Roger Washburn Invitational(IL), 2013-04-26(#2) |
| B-400 | 194 | 51.84 | Glaze, Khalil (2013) (Waukegan , IL) | Lake County Boys Championships(IL), 2013-05-03(#5) |
| B-400 | 194 | 51.84 | Gadson, Brandon (2014) (Mooseheart, IL) | IL 1A Seneca Boys Sectional(IL), 2013-05-17(#2) |
| B-400 | 197 | 51.85 | Ibarra, Eric (2015) (Romeoville, IL) | Carlin Nalley Invitational(IL), 2013-05-04(#8) |
| B-400 | 197 | 51.85 | Hall, Nathan (2013) (Glenbard West, IL) | WSC-Silver Boys(IL), 2013-05-11(#4) |
| B-400 | 199 | 51.86 | White, Evan (2014) (Rochelle, IL) | NIB-12 Conference Boys(IL), 2013-05-10(#6) |
| B-400 | 200 | 51.88 | Frazer, Andrew (2015) (Chester, IL) | Monroe/Randolph Bi-County Meet(IL), 2013-04-23(#1) |
| B-400 | 200 | 51.88 | McCauley, Denzel (2015) (Carbondale Comm, IL) | IL 2A Salem Boys Sectional(IL), 2013-05-16(#7) |
| B-400 | 200 | 51.88 | Powers, Aarin (2013) (West Aurora, IL) | AAU Area 14 National Qualifier(IL), 2013-06-09(#8) |
| B-400 | 203 | 51.90 | Stewart, Christian (2014) (Crete-Monee, IL) | LW West Warrior Invitational(IL), 2013-04-26(#5) |
| B-400 | 204 | 51.91 | Scott, Evan (2014) (Normal Community, IL) | Bloomington-Normal Inter City Classic - Boys(IL), 2013-04-24(#4) |
| B-400 | 205 | 51.93 | Phillips, Adam (2014) (Barrington, IL) | Mid Suburban League Boys Championships(IL), 2013-05-10(#5) |
| B-400 | 205 | 51.93 | Wolf, Stuart (Harvest Christian, IL) | IL 1A Seneca Boys Sectional(IL), 2013-05-17(#3) |
| B-400 | 207 | 51.94 | Kasten, Sam (2013) (Vernon Hills, IL) | IL 2A Vernon Hills Boys Sectional(IL), 2013-05-17(#6) |
| B-400 | 208 | 51.95 | Dale, Jamison (2013) (Jones College Prep, IL) | Lane Tech Boys Open(IL), 2013-04-11(#1) |
| B-400 | 209 | 51.96 | Walkosz, Adrian (2014) (Lockport Township , IL) | SWSC-Blue Boys Championships(IL), 2013-05-08(#5) |
| B-400 | 210 | 51.98 | Crepeau, Michael (2013) (Prairie Ridge, IL) | Fox Valley Conf Boys Championships(IL), 2013-05-10(#6) |
| B-400 | 211 | 51.99 | Walker, Jonathon (2016) (Glenbard South, IL) | Glenbard South Boys Open(IL), 2013-04-06(#1) |
| B-400 | 211 | 51.99 | Scaccia, Anthony (2015) (Batavia, IL) | Jim Arnold Invitational(IL), 2013-04-27(#7) |
| B-400 | 213 | 52.00 | Dewgard, Roland (2014) (Neuqua Valley, IL) | York Boys Triangular(IL), 2013-04-03(#3) |
| B-400 | 214 | 52.01 | Oakley, Tyler (2014) (Lena-Winslow, IL) | Carlson Hawk Classic(IL), 2013-04-27(#4) |
| B-400 | 215 | 52.02 | Meunier, Nicholas (2016) (Gibson City-Melvin-Sibley, IL) | Monticello Boys Invitational(IL), 2013-04-12(#1) |
| B-400 | 215 | 52.02 | Zeien, Logan (2014) (Belvidere North, IL) | IL 3A Huntley Boys Sectional(IL), 2013-05-17(#4) |
| B-400 | 215 | 52.02 | Simpson, Matthew (2015) (Homewood-Flossmoor, IL) | USATF Region 7 Junior Olympics(IL), 2013-07-14(#2) |
| B-400 | 218 | 52.03 | Dyrdahl, Mark (2013) (Hononegah, IL) | NIC-10 Boys Conference(IL), 2013-05-10(#4) |
| B-400 | 219 | 52.04 | Jones, Anton (2013) (Yorkville, IL) | NIB-12 Conference Boys(IL), 2013-05-10(#7) |
| B-400 | 220 | 52.06 | Hale, Blake (2013) (Robinson, IL) | Olney Invitational(IL), 2013-04-05(#2) |
| B-400 | 220 | 52.06 | Schwartz, Tyler (2013) (Huntley, IL) | Palatine Relays(IL), 2013-04-27(#8) |
| B-400 | 220 | 52.06 | Thomas, Tovari (2013) (J Sterling Morton, IL) | Carlin Nalley Invitational(IL), 2013-05-04(#9) |
| B-400 | 220 | 52.06 | Konstantelos, John (2013) (McHenry, IL) | Fox Valley Conf Boys Championships(IL), 2013-05-10(#7) |
| B-400 | 220 | 52.06 | Bolfing, Austin (2015) (Taylorville, IL) | IL 2A Lanphier Boys Sectional(IL), 2013-05-17(#5) |
| B-400 | 225 | 52.08 | Wise, Andrew (2013) (Benet Academy, IL) | IL 2A Fenwick Boys Sectional(IL), 2013-05-16(#4) |
| B-400 | 225 | 52.08 | Roche, Matt (2013) (Moline, IL) | IL 3A Rock Island Boys Sectional(IL), 2013-05-17(#8) |
| B-400 | 227 | 52.09 | Gowdy, Timothy (2013) (North Lawndale Charter, IL) | Chicago Public League Championships(IL), 2013-05-04(#7) |
| B-400 | 227 | 52.09 | Kopfman, Drew (2014) (Crystal Lake Central, IL) | Fox Valley Conf Boys Championships(IL), 2013-05-10(#8) |
| B-400 | 229 | 52.10 | Clingerman, Andrew (2013) (Palatine, IL) | York / Palatine Boys Dual(IL), 2013-04-06(#2) |
| B-400 | 229 | 52.10 | Perry, Kokeith (2014) (Bolingbrook, IL) | Terry Englund Relays(IL), 2013-04-20(#2) |
| B-400 | 229 | 52.10 | Smith, Daniel (2014) (Niles North, IL) | USATF Youth Outdoor Champs (YM/YW)(IL), 2013-06-30(#16) |
| B-400 | 232 | 52.11 | Howe, Jacob (2014) (Belvidere North, IL) | NIC-10 Boys Conference(IL), 2013-05-10(#5) |
| B-400 | 233 | 52.12 | Porter, Andrew (2014) (Normal University, IL) | IL 2A Boys State Prelims(IL), 2013-05-24(#21) |
| B-400 | 234 | 52.13 | Crespo, Evan (2013) (Dunlap, IL) | Mid Illini Conference Boys(IL), 2013-05-07(#4) |
| B-400 | 234 | 52.13 | Holmes, Kerry (2013) (Belleville West, IL) | Eastern Relays(KY), 2013-04-27(#18) |
| B-400 | 236 | 52.14 | Pavlovich, Drew (Lake Zurich, IL) | North Suburban Conference Boys(IL), 2013-05-09(#5) |
| B-400 | 236 | 52.14 | Everly, Josh (2015) (Normal Community, IL) | IL 3A Rock Island Boys Sectional(IL), 2013-05-17(#9) |
| B-400 | 236 | 52.14 | Anderson, Austin (2013) (Orion, IL) | IL 1A Sherrard Boys Sectional(IL), 2013-05-17(#4) |
| B-400 | 239 | 52.16 | Denley, Jackson (2015) (Niles West, IL) | Central Suburban League South-Boys(IL), 2013-05-10(#7) |
| B-400 | 239 | 52.16 | Spaccapaniccia, Daniel (2014) (Naperville Central, IL) | IL 3A Joliet West Boys Sectional(IL), 2013-05-16(#6) |
| B-400 | 241 | 52.18 | Ekstrom, Cody (2014) (Aurora Central Catholic, IL) | Suburban Christian Conference Boys(IL), 2013-05-08(#4) |
| B-400 | 242 | 52.20 | Kendziera, Dave (2013) (Prospect, IL) | Prospect Boys Triangular(IL), 2013-04-02(#1) |
| B-400 | 242 | 52.20 | Bussan, Alex (2013) (Cary-Grove Community, IL) | Al Bohrer Invitational(IL), 2013-04-06(#2) |
| B-400 | 242 | 52.20 | Clark, Devante (2014) (Jacksonville, IL) | Granite City Invitational(IL), 2013-04-12(#4) |
| B-400 | 242 | 52.20 | Bueno, Adan (2013) (Jefferson, IL) | Jefferson Boys Triangular(IL), 2013-04-30(#1) |
| B-400 | 246 | 52.21 | Gilstrap, Steven (2016) (Farmington, IL) | Roger Washburn Invitational(IL), 2013-04-26(#3) |
| B-400 | 247 | 52.22 | Hassler, Carson (2013) (Naperville Central, IL) | Wanner Knights Invitational(IL), 2013-04-26(#9) |
| B-400 | 248 | 52.23 | Lamendola, Alexander (2014) (Dixon, IL) | NIB-12 Conference Boys(IL), 2013-05-10(#8) |
| B-400 | 249 | 52.24 | Mueller, J.P. (2014) (Southwestern, IL) | Rochester Co-Ed Invitational(IL), 2013-04-20(#2) |
| B-400 | 249 | 52.24 | Hyland, Trent (2014) (Hinsdale Central, IL) | WSC-Silver Boys(IL), 2013-05-11(#8) |
| B-400 | 251 | 52.25 | Galaviz, Fedrico (2015) (Arcola, IL) | Tuscola Open(IL), 2013-04-22(#2) |
| B-400 | 251 | 52.25 | Howorth, Dillon (2014) (Yorkville, IL) | IL 3A Joliet West Boys Sectional(IL), 2013-05-16(#7) |
| B-400 | 253 | 52.26 | Edwards, Michael (2016) (Zion-Benton Twnshp, IL) | Wanner Knights Invitational(IL), 2013-04-26(#10) |
| B-400 | 253 | 52.26 | Newman, Dan (2013) (St. Charles East, IL) | Upstate Eight Conference Boys(IL), 2013-05-09(#10) |
| B-400 | 255 | 52.27 | Booker, Lemonte (2013) (Carl Sandburg, IL) | Bill Jackson Invitational(IL), 2013-05-03(#1) |
| B-400 | 256 | 52.28 | Robinson, Cody (Joliet West, IL) | SWSC-Blue Boys Championships(IL), 2013-05-08(#6) |
| B-400 | 257 | 52.29 | Hardnett, Blake (2013) (Glenwood, IL) | Titan Co-Ed Invitational(IL), 2013-04-22(#2) |
| B-400 | 257 | 52.29 | Bernardo, Nick (2013) (Buffalo Grove, IL) | Mustang Classic(IL), 2013-04-26(#2) |
| B-400 | 259 | 52.30 | Groot, Garrett (Fremd, IL) | Bill Jackson Invitational(IL), 2013-05-03(#2) |
| B-400 | 260 | 52.31 | Wheatley, Monterious (2015) (Springfield Southeast, IL) | Lanphier F/S Boys Invitational(IL), 2013-05-07(#1) |
| B-400 | 261 | 52.32 | Akuoko, Kwadjo (2014) (Springfield Southeast, IL) | Springfield Boys City Meet(IL), 2013-04-30(#2) |
| B-400 | 261 | 52.32 | Schoonover, Will (2016) (Havana, IL) | IL 1A Eureka Boys Sectional(IL), 2013-05-16(#6) |
| B-400 | 263 | 52.34 | Lee, Dallas (2014) (Heyworth, IL) | IL 1A Boys State Prelims(IL), 2013-05-23(#20) |
| B-400 | 264 | 52.35 | Mcmorrow, Ryan (2013) (Metamora, IL) | Mid Illini Conference Boys(IL), 2013-05-07(#5) |
| B-400 | 264 | 52.35 | Mills, Brandon (2013) (Tuscola, IL) | Tuscola Open(IL), 2013-04-22(#3) |
| B-400 | 264 | 52.35 | Johnson, Tyler (2015) (St. Rita, IL) | Chicago Catholic League F/S Championships(IL), 2013-05-03(#2) |
| B-400 | 264 | 52.35 | Reed, Malcolm (2014) (Grayslake Central, IL) | IL 2A Vernon Hills Boys Sectional(IL), 2013-05-17(#7) |
| B-400 | 268 | 52.37 | Hall, Nate (2013) (Glenbard West, IL) | Jim Arnold Invitational(IL), 2013-04-27(#9) |
| B-400 | 269 | 52.38 | Haynie, Spencer (2013) (United Township, IL) | Galesburg Boys ABC Invitational(IL), 2013-04-12(#2) |
| B-400 | 269 | 52.38 | Stearns, Kyle (2014) (York Community, IL) | Wanner Knights Invitational(IL), 2013-04-26(#11) |
| B-400 | 269 | 52.38 | Kirby, Joe (2014) (Wheaton North, IL) | Jim Arnold Invitational(IL), 2013-04-27(#10) |
| B-400 | 269 | 52.38 | Mitchell, Demitius (2015) (Thornton Township, IL) | USATF JO IL Assc Champs(IL), 2013-06-23(#9) |
| B-400 | 273 | 52.39 | Slattery, Collin (2015) (Carl Sandburg, IL) | IL 3A Downers Grove North Boys Sectional(IL), 2013-05-17(#4) |
| B-400 | 273 | 52.39 | Yarborough, Keenan (2013) (Limestone Community, IL) | PJS Honor Roll Meet(IL), 2013-05-22(#3) |
| B-400 | 275 | 52.40 | Hutsalyuk, Pavlo (2015) (Lane Technical, IL) | St. Ignatius / Lane Tech Co-Ed Dual(IL), 2013-04-03(#2) |
| B-400 | 275 | 52.40 | Hollendonner, Ian (Carl Sandburg, IL) | Oak Lawn Invitational(IL), 2013-04-13(#3) |
| B-400 | 275 | 52.40 | Janca, Mitchell (2014) (Buffalo Grove, IL) | MSL-East Division Boys Championship(IL), 2013-04-24(#2) |
| B-400 | 278 | 52.41 | Sorrill, Jacob (2013) (Liberty, IL) | IL 1A Beardstown Boys Sectional(IL), 2013-05-17(#2) |
| B-400 | 279 | 52.42 | Brown, Jeremiah (2013) (O'Fallon, IL) | IL 3A Rock Island Boys Sectional(IL), 2013-05-17(#11) |
| B-400 | 280 | 52.44 | Boadu, Chris (2013) (Bolingbrook, IL) | Carlin Nalley Invitational(IL), 2013-05-04(#10) |
| B-400 | 280 | 52.44 | Reicheneker, Collin (2014) (Elmwood-Brimfield, IL) | IL 1A Sherrard Boys Sectional(IL), 2013-05-17(#5) |
| B-400 | 282 | 52.45 | Crump, Tredarius (Zion-Benton Twnshp, IL) | North Suburban Conference Boys(IL), 2013-05-09(#6) |
| B-400 | 283 | 52.47 | Deters, Justin (2014) (Tolono Unity, IL) | IL 1A Tolono Unity Boys Sectional(IL), 2013-05-17(#2) |
| B-400 | 284 | 52.48 | Lopez, Christian (2015) (Auburn, IL) | Wanner Knights Invitational(IL), 2013-04-26(#12) |
| B-400 | 284 | 52.48 | Hohlfelder, Sam (2014) (Mahomet-Seymour, IL) | Corn Belt Conference Championships(IL), 2013-05-06(#2) |
| B-400 | 286 | 52.49 | Portor, Andrew (Normal University, IL) | Mahomet-Seymour Boys Invitational(IL), 2013-05-11(#2) |
| B-400 | 286 | 52.49 | Garcia, Julius (2013) (Neuqua Valley, IL) | IL 3A Joliet West Boys Sectional(IL), 2013-05-16(#8) |
| B-400 | 286 | 52.49 | Barrio, Jose (2015) (Rockford Christian, IL) | AAU Area 14 National Qualifier(IL), 2013-06-09(#11) |
| B-400 | 289 | 52.50 | Hupp, Chad (Thornridge, IL) | Terry Englund Relays(IL), 2013-04-20(#4) |
| B-400 | 289 | 52.50 | Centeno, Robert (2014) (Reavis, IL) | Harry McDaniel Classic(IL), 2013-05-02(#2) |
| B-400 | 289 | 52.50 | Hennig, Joshua (2014) (Springfield Lutheran, IL) | IL 1A Eureka Boys Sectional(IL), 2013-05-16(#7) |
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| | | See more performances for B-400 | | |
