| Event | Rank | Mark | By | Meet |
| B-1600 | 201 | 4:41.70 | Graham, Will (2014) (Alleman, IL) | Silver Streak Invitational(IL), 2012-03-17(#2) |
| B-1600 | 202 | 4:41.78 | Cotton, Dan (2014) (Bartlett, IL) | Upstate Eight Conf Boys Indoor(IL), 2012-03-16(#10) |
| B-1600 | 203 | 4:41.80 | Didier, Wyatt (2013) (Wheaton North, IL) | Batavia / Wheaton N Dual(IL), 2012-02-16(#2) |
| B-1600 | 203 | 4:41.80 | Libert, Jack (2013) (York Community, IL) | York/Downers South Dual(IL), 2012-02-07(#3) |
| B-1600 | 205 | 4:41.90 | Lindelsee, Eric (2012) (Oak Lawn Comm, IL) | Argo Boys Invitational(IL), 2012-03-10(#4) |
| B-1600 | 206 | 4:41.91 | Smoes, Forrest (2014) (Mahomet-Seymour, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#12) |
| B-1600 | 207 | 4:41.94 | Delaney, Michael (2014) (Oswego East, IL) | Proviso East MW Classic(IL), 2012-03-24(#5) |
| B-1600 | 208 | 4:41.95 | Kaminski, Chris (2014) (Lincoln-Way Central, IL) | Gene Armer Invitational(IL), 2012-03-17(#8) |
| B-1600 | 209 | 4:42.00 | Procknow, Adam (2012) (Prairie Ridge, IL) | St. Charles E Triangular(IL), 2012-02-15(#3) |
| B-1600 | 209 | 4:42.00 | Lawson, Kirby (2013) (Jones College Prep, IL) | U-High Invitation Only - Meet D(IL), 2012-03-09(#3) |
| B-1600 | 209 | 4:42.00 | Farley, Quinn (2012) (Wheaton-Warrenville South, IL) | WWS Boys Triangular(IL), 2012-02-24(#2) |
| B-1600 | 212 | 4:42.10 | Matusiak, Mike (2013) (Lyons Township, IL) | Lyons Township Boys Quad(IL), 2012-02-17(#1) |
| B-1600 | 212 | 4:42.10 | Perez, Kevin (2012) (Lane Technical, IL) | Centennial Charger Invitational(IL), 2012-03-03(#2) |
| B-1600 | 214 | 4:42.11 | Hummer, Caleb (2015) (Danville, IL) | Gene Armer Invitational(IL), 2012-03-17(#9) |
| B-1600 | 215 | 4:42.13 | Walsten, Doran (2012) (Tolono Unity, IL) | IPTT Classic - Class A(IL), 2012-03-23(#9) |
| B-1600 | 216 | 4:42.16 | Wallstrom, Cody (2012) (McHenry, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#13) |
| B-1600 | 217 | 4:42.20 | Emmanuel, Joseph (2014) (Wheaton North, IL) | Wheaton N Boys Triangular(IL), 2012-03-09(#1) |
| B-1600 | 218 | 4:42.33 | Pierce, Alex (2013) (Minooka Community, IL) | York Boys Invitational(IL), 2012-03-02(#14) |
| B-1600 | 219 | 4:42.40 | Thielsen, Brendan (2012) (Rolling Meadows, IL) | Rolling Meadows Boys Quad(IL), 2012-02-23(#1) |
| B-1600 | 220 | 4:42.41 | Mertes, Alex (2012) (Elk Grove, IL) | Mid Suburban League Invitational(IL), 2012-03-17(#13) |
| B-1600 | 221 | 4:42.60 | Estrada, Angel (2014) (Highland Park, IL) | CSL-North Boys Indoor(IL), 2012-03-16(#4) |
| B-1600 | 222 | 4:42.78 | Deguevara, Eric (2012) (J Sterling Morton, IL) | WSC-Gold Boys Indoor(IL), 2012-03-17(#6) |
| B-1600 | 222 | 4:42.78 | Avila, Nick (2013) (Leyden , IL) | WSC-Gold Boys Indoor(IL), 2012-03-17(#7) |
| B-1600 | 224 | 4:42.80 | O'Gara, David (2014) (Glenbrook South, IL) | Glnbk N / Glnbk S Boys Dual(IL), 2012-02-29(#2) |
| B-1600 | 224 | 4:42.80 | Hennessy, William (2012) (Harry D Jacobs, IL) | Rolling Meadows Quad #2(IL), 2012-02-17(#2) |
| B-1600 | 224 | 4:42.80 | McKenna, Nolan (2014) (Wheaton-Warrenville South, IL) | WWS Boys Triangular(IL), 2012-02-24(#3) |
| B-1600 | 227 | 4:42.87 | Borgman, Aaron (2012) (Beecher, IL) | ISU HS Invitational(IL), 2012-03-03(#8) |
| B-1600 | 228 | 4:42.90 | Julien, Marc-Daniel (2012) (Niles West, IL) | Niles West Invitational(IL), 2012-03-02(#4) |
| B-1600 | 229 | 4:42.99 | Paczko, Thomas (2013) (Prospect, IL) | Proviso East MW Classic(IL), 2012-03-24(#6) |
| B-1600 | 230 | 4:43.00 | Larsen, Alec (2013) (Glenbard West, IL) | WWS Boys Quad(IL), 2012-03-08(#3) |
| B-1600 | 230 | 4:43.00 | Popek, Dan (2012) (Minooka Community, IL) | Plainfield South Boys Invitational(IL), 2012-03-10(#5) |
| B-1600 | 232 | 4:43.10 | Sammons, Tyler (2013) (Saint Viator, IL) | Niles West Invitational(IL), 2012-03-02(#5) |
| B-1600 | 233 | 4:43.19 | Crutchley, Adam (2012) (Villa Grove, IL) | Uni High Mini Meet #4(IL), 2012-03-14(#2) |
| B-1600 | 234 | 4:43.24 | Joyce, Ryan (2013) (St. Charles North, IL) | Sterling First Chance Invitational(IL), 2012-03-10(#5) |
| B-1600 | 235 | 4:43.27 | Laseman, Jesse (2013) (Belvidere North, IL) | Byron Indoor Classic(IL), 2012-03-17(#7) |
| B-1600 | 236 | 4:43.31 | Prather, Lucas (2012) (Mahomet-Seymour, IL) | Centennial Charger Invitational(IL), 2012-03-03(#3) |
| B-1600 | 237 | 4:43.70 | Lopez, Saul (2013) (Maine East, IL) | CSL-North Boys Indoor(IL), 2012-03-16(#5) |
| B-1600 | 238 | 4:43.73 | Heser, Jacob (2012) (Salem Community, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#14) |
| B-1600 | 239 | 4:43.80 | Choice, Matt (2012) (Marmion Academy, IL) | Sycamore Invitational(IL), 2012-03-07(#1) |
| B-1600 | 240 | 4:43.84 | Davalos, Gabe (2013) (Lockport Township , IL) | Materelli Indoor Invitational(IL), 2012-03-17(#5) |
| B-1600 | 241 | 4:43.90 | Suarez, Joseph (2015) (Plainfield East, IL) | PNTrack.com Invitational(IL), 2012-03-10(#1) |
| B-1600 | 242 | 4:44.00 | Burbano, Marcelo (2013) (Lane Technical, IL) | OPRF Boys Quad(IL), 2012-02-17(#2) |
| B-1600 | 243 | 4:44.05 | Curtin, Dan (2014) (Riverside-Brookfield, IL) | Proviso East MW Classic(IL), 2012-03-24(#9) |
| B-1600 | 244 | 4:44.13 | Dumon, Matt (2013) (Fenwick, IL) | Bolingbrook Fast Times Invitational(IL), 2012-03-24(#9) |
| B-1600 | 245 | 4:44.23 | Harp, Josh (2013) (Hononegah, IL) | Byron Indoor Preview(IL), 2012-03-10(#4) |
| B-1600 | 246 | 4:44.30 | Lamble, Sean (2012) (Loyola Academy, IL) | Glenbard North Invitational(IL), 2012-03-02(#3) |
| B-1600 | 247 | 4:44.39 | Talarico, Mark (2013) (Crystal Lake Central, IL) | Byron Indoor Classic(IL), 2012-03-17(#8) |
| B-1600 | 248 | 4:44.40 | Giroux, Will (2014) (Lockport Township , IL) | SWSC Blue Boys Indoor(IL), 2012-03-10(#3) |
| B-1600 | 249 | 4:44.41 | Jaeger, Peter (Glenbard South, IL) | Materelli Indoor Invitational(IL), 2012-03-17(#6) |
| B-1600 | 250 | 4:44.46 | Starkey, Jordan (2013) (Geneseo, IL) | NIB XII Indoor Conference(IL), 2012-03-17(#3) |
| B-1600 | 251 | 4:44.48 | Worley, Darlye (2013) (Wheaton-Warrenville South, IL) | York Boys Invitational(IL), 2012-03-02(#15) |
| B-1600 | 252 | 4:44.50 | Koch, Ethan (2012) (Prospect, IL) | Proviso W Quintangular #2(IL), 2012-02-10(#3) |
| B-1600 | 253 | 4:44.60 | Vazquez, Tim (2012) (Niles North, IL) | Niles W City Meet #1(IL), 2012-02-03(#2) |
| B-1600 | 254 | 4:44.65 | Brodeur, Ethan (2013) (Naperville Central, IL) | DuPage Valley Conf. Boys Indoor(IL), 2012-03-16(#10) |
| B-1600 | 255 | 4:44.71 | Kelly, Turner (2015) (Oswego East, IL) | ISU HS Invitational(IL), 2012-03-03(#9) |
| B-1600 | 256 | 4:44.87 | French, Chad (2013) (Canton, IL) | Cogdal Relays(IL), 2012-03-24(#1) |
| B-1600 | 257 | 4:44.89 | Young, Hayden (2013) (Paxton-Buckley-Loda, IL) | U High Mini Meet #3(IL), 2012-02-29(#4) |
| B-1600 | 258 | 4:44.90 | Prizy, Evan (2013) (Schaumburg, IL) | St Charles E/Schaumburg Dual(IL), 2012-02-22(#1) |
| B-1600 | 259 | 4:44.96 | O'Leary, Ryan (2012) (Normal Community, IL) | Big 12 Boys Indoors(IL), 2012-03-13(#2) |
| B-1600 | 260 | 4:44.98 | Mullenix, Coleman (2012) (Bloomington, IL) | Big 12 Boys Indoors(IL), 2012-03-13(#3) |
| B-1600 | 261 | 4:45.00 | Meka, Alekh (2013) (Neuqua Valley, IL) | Plainfield E Boys Quad(IL), 2012-03-01(#1) |
| B-1600 | 262 | 4:45.03 | Gachira, Nigel (2014) (Hinsdale Central, IL) | WSC-Silver Boys Indoor(IL), 2012-03-16(#5) |
| B-1600 | 263 | 4:45.10 | Stice, Mark (2014) (Sycamore, IL) | Sycamore Invitational(IL), 2012-03-07(#2) |
| B-1600 | 264 | 4:45.18 | Powers, Cory (2013) (Shelbyville, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#10) |
| B-1600 | 265 | 4:45.19 | Welton, Bryce (2012) (Limestone Community, IL) | Jacksonville AA/AAA Invitational(IL), 2012-03-02(#3) |
| B-1600 | 266 | 4:45.30 | Hernandez, Mateo (2014) (J Sterling Morton, IL) | Argo Boys Invitational(IL), 2012-03-10(#5) |
| B-1600 | 267 | 4:45.39 | Froemel, Sam (2012) (Minooka Community, IL) | Normal West Invitational(IL), 2012-02-24(#9) |
| B-1600 | 268 | 4:45.50 | Hogan, Chris (2013) (Carl Sandburg, IL) | SWSC Blue Boys Indoor(IL), 2012-03-10(#4) |
| B-1600 | 268 | 4:45.50 | Wooldridge, Dan (2012) (Plainfield North, IL) | PNTrack.com Invitational(IL), 2012-03-10(#2) |
| B-1600 | 270 | 4:45.52 | Moore, Devario (2012) (East St. Louis-Senior, IL) | Tiger Indoor Invitational(IL), 2012-03-09(#3) |
| B-1600 | 271 | 4:45.58 | Toothman, Nick (2012) (Mt. Zion, IL) | Decatur Area Indoor Invitational(IL), 2012-03-07(#2) |
| B-1600 | 271 | 4:45.58 | McCoy, Josh (2014) (Pontiac, IL) | Sterling First Chance Invitational(IL), 2012-03-10(#7) |
| B-1600 | 273 | 4:45.60 | Winter, Jake (2012) (Fremd, IL) | Glenbrook S Boys Quintangular #2(IL), 2012-02-17(#4) |
| B-1600 | 274 | 4:45.68 | Kouri, Michael (2012) (Notre Dame, IL) | Silver Streak Invitational(IL), 2012-03-17(#3) |
| B-1600 | 275 | 4:45.71 | Harp, Jake (2012) (Hononegah, IL) | Byron Indoor Preview(IL), 2012-03-10(#5) |
| B-1600 | 276 | 4:45.80 | Milner, Alex (2013) (Lake Zurich, IL) | Joe Scarpino ABC Invitational(IL), 2012-03-03(#3) |
| B-1600 | 276 | 4:45.80 | Zemel, Ryan (2013) (Downers Grove North, IL) | Dual Of The Districts(IL), 2012-03-09(#1) |
| B-1600 | 276 | 4:45.80 | Maguire, Pat (2013) (Brother Rice, IL) | Wheeling Wildcat Relays(IL), 2012-02-25(#2) |
| B-1600 | 279 | 4:45.88 | Meyer, Keith (2013) (Bloomington, IL) | Mahomet Seymour Boys Invitational(IL), 2012-03-08(#2) |
| B-1600 | 280 | 4:46.03 | Truax, Porter (2012) (Payton College Preparatory, IL) | Proviso East MW Classic(IL), 2012-03-24(#10) |
| B-1600 | 281 | 4:46.06 | Wilson, Spencer (2012) (Washington Comm, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#15) |
| B-1600 | 282 | 4:46.07 | Salinas, Taro (2013) (Whitney Young, IL) | Proviso East MW Classic(IL), 2012-03-24(#11) |
| B-1600 | 283 | 4:46.16 | Johnson, Conor (2013) (Kaneland , IL) | NIB XII Indoor Conference(IL), 2012-03-17(#4) |
| B-1600 | 284 | 4:46.20 | Pickrum, Adam (Oak Forest, IL) | Bolingbrook Fast Times Invitational(IL), 2012-03-24(#10) |
| B-1600 | 284 | 4:46.20 | Haberkorn, Cody (2012) (Marist, IL) | Lyons Twp Boys Triangular(IL), 2012-03-06(#2) |
| B-1600 | 284 | 4:46.20 | Emmert, David (2013) (Sycamore, IL) | Sycamore Spartan Invitational(IL), 2012-03-14(#1) |
| B-1600 | 287 | 4:46.22 | Maedor, Ian (Crystal Lake South, IL) | Fox Valley Conf Boys Indoor(IL), 2012-03-14(#6) |
| B-1600 | 288 | 4:46.33 | Ryzhov, Misha (2014) (DeKalb, IL) | NIB XII Indoor Conference(IL), 2012-03-17(#5) |
| B-1600 | 289 | 4:46.40 | Hevel, Derek (2012) (Carl Sandburg, IL) | SWSC Blue Boys Indoor(IL), 2012-03-10(#5) |
| B-1600 | 290 | 4:46.41 | Urzua, Fabiel (2013) (Fenton, IL) | Materelli Indoor Invitational(IL), 2012-03-17(#8) |
| B-1600 | 291 | 4:46.50 | Schaible, Peter (2014) (Jones College Prep, IL) | PNTrack.com Invitational(IL), 2012-03-10(#3) |
| B-1600 | 292 | 4:46.60 | Feldman, Ari (Highland Park, IL) | Maine East Invitational(IL), 2012-03-03(#6) |
| B-1600 | 293 | 4:46.70 | Butera, Zach (Carl Sandburg, IL) | Lemont Indoor Invitational(IL), 2012-03-17(#3) |
| B-1600 | 294 | 4:46.74 | Austin, Ben (Limestone Community, IL) | Silver Streak Invitational(IL), 2012-03-17(#4) |
| B-1600 | 295 | 4:46.80 | Minnella, Nick (2015) (Oak Lawn Comm, IL) | Argo Boys Invitational(IL), 2012-03-10(#6) |
| B-1600 | 296 | 4:46.84 | Plunkett, Daniel (2014) (Pleasant Plains, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#12) |
| B-1600 | 297 | 4:46.89 | Scheck, James (2012) (West Chicago, IL) | DuPage Valley Conf. Boys Indoor(IL), 2012-03-16(#11) |
| B-1600 | 298 | 4:46.90 | Fahey, Mike (2012) (Glenbard East, IL) | Glenbard E Boys Triangular(IL), 2012-03-09(#1) |
| B-1600 | 299 | 4:46.93 | Morrison, Julian (2013) (Waubonsie Valley, IL) | Paul Bergeson Invitational(IL), 2012-03-10(#3) |
| B-1600 | 300 | 4:46.99 | Whitney, Kyle (2014) (Vernon Hills, IL) | Lake Michigan Invitational(WI), 2012-03-17(#6) |
| B-1600 | 301 | 4:47.00 | Whan, Sam (2012) (Mercer County, IL) | Quad Cities Indoor Invitational(IL), 2012-02-29(#8) |
| B-1600 | 302 | 4:47.26 | Miller, Luke (2013) (Harlem, IL) | Byron Indoor Classic(IL), 2012-03-17(#10) |
| B-1600 | 303 | 4:47.43 | Third, Chris (2012) (Mattoon, IL) | Gene Armer Invitational(IL), 2012-03-17(#10) |
| B-1600 | 304 | 4:47.48 | Helton, Jamen (2012) (Waterloo, IL) | Troy Triad Knights Invitational(IL), 2012-02-25(#2) |
| B-1600 | 305 | 4:47.58 | Cheatham, Joe (Belleville East, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#17) |
| B-1600 | 306 | 4:47.60 | Wieties, Ryan (2015) (Batavia, IL) | Batavia Boys Quad(IL), 2012-02-25(#6) |
| B-1600 | 307 | 4:47.64 | Johnson, Zach (2014) (Harry D Jacobs, IL) | Fox Valley Conf Boys Indoor(IL), 2012-03-14(#7) |
| B-1600 | 308 | 4:47.73 | Romig, Dalyn (2014) (Grant Community, IL) | Lake Michigan Invitational(WI), 2012-03-17(#7) |
| B-1600 | 309 | 4:47.76 | Richards, Bryce (2015) (Mundelein Cons, IL) | Lake Michigan Invitational(WI), 2012-03-17(#8) |
| B-1600 | 310 | 4:47.80 | Rozewicki, Dru (2013) (Lincoln-Way Central, IL) | Lncln Way E Co Ed Invitational(IL), 2012-03-03(#1) |
| B-1600 | 311 | 4:47.84 | Poppen, Chandler (2013) (Harlem, IL) | NIC 10 Boys Indoor(IL), 2012-03-14(#8) |
| B-1600 | 312 | 4:47.88 | Mitchell, Skylar (2014) (Dixon, IL) | Gold Medal Invitational(IL), 2012-03-03(#3) |
| B-1600 | 313 | 4:47.90 | Marcuccelli, Sam (2013) (Huntley, IL) | Sycamore Invitational(IL), 2012-03-07(#3) |
| B-1600 | 314 | 4:47.96 | Butler, Jacob (2013) (Warren Township, IL) | Lake Michigan Invitational(WI), 2012-03-17(#10) |
| B-1600 | 315 | 4:48.00 | Tahiraj, Deivi (2014) (Mather, IL) | U-High Invitation Only - Meet D(IL), 2012-03-09(#5) |
| B-1600 | 316 | 4:48.10 | Abosch, Jordan (2013) (Deerfield, IL) | Plainfield South Boys Invitational(IL), 2012-02-18(#6) |
| B-1600 | 316 | 4:48.10 | Walsh, John (2012) (Naperville North, IL) | Wheaton North Quad(IL), 2012-02-09(#3) |
| B-1600 | 318 | 4:48.20 | Czyz, Jake (2012) (Downers Grove South, IL) | DGS Boys Triangular(IL), 2012-02-17(#5) |
| B-1600 | 319 | 4:48.24 | Luebkemann, Grant (2015) (Glenwood, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#18) |
| B-1600 | 320 | 4:48.25 | Butcher, John (2012) (Mahomet-Seymour, IL) | Mahomet Seymour Boys Invitational(IL), 2012-03-08(#3) |
| B-1600 | 321 | 4:48.27 | Kennedy, Armon (2012) (North Boone, IL) | Big Northern Indoor Conference(IL), 2012-03-20(#3) |
| B-1600 | 322 | 4:48.35 | Gunter, George (2014) (Urbana University, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#14) |
| B-1600 | 323 | 4:48.37 | Weber, Matt (2012) (Dunlap, IL) | Centennial Charger Invitational(IL), 2012-03-03(#7) |
| B-1600 | 323 | 4:48.37 | Yerkes, Pat (2013) (Fenwick, IL) | Chgo Catholic League Championships(IL), 2012-03-17(#7) |
| B-1600 | 325 | 4:48.40 | Beckett, Kyle (2012) (Boylan Catholic, IL) | Hononegah Boys Open #2(IL), 2012-03-07(#1) |
| B-1600 | 326 | 4:48.44 | Clark, Devin (2013) (Monmouth-Roseville, IL) | Silver Streak Invitational(IL), 2012-03-17(#5) |
| B-1600 | 327 | 4:48.45 | Harvey, Cameron (2012) (Sullivan, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#15) |
| B-1600 | 328 | 4:48.50 | Noblett, Christian (2012) (Waubonsie Valley, IL) | Plainfield South Boys Invitational(IL), 2012-02-18(#7) |
| B-1600 | 328 | 4:48.50 | Hoshi, Mas (2012) (Niles West, IL) | Niles W City Meet #1(IL), 2012-02-03(#3) |
| B-1600 | 330 | 4:48.60 | DeLorea, Eric (2014) (John Hersey, IL) | Proviso W Quintangular #2(IL), 2012-02-10(#2) |
| B-1600 | 331 | 4:48.66 | Trevizo, Travis (Riverside-Brookfield, IL) | Proviso East MW Classic(IL), 2012-03-24(#13) |
| B-1600 | 331 | 4:48.66 | Carlson, Austin (2013) (Waubonsie Valley, IL) | Paul Bergeson Invitational(IL), 2012-03-10(#5) |
| B-1600 | 333 | 4:48.70 | Bowering, Makoto (2012) (Deerfield, IL) | CSL-North Boys Indoor(IL), 2012-03-16(#6) |
| B-1600 | 334 | 4:48.72 | Rosales, Alejandro (2015) (Glenbard West, IL) | WSC-Silver Boys Indoor(IL), 2012-03-16(#6) |
| B-1600 | 335 | 4:48.74 | Ziolkowski, Jason (Saint Viator, IL) | ICOPS Invitational(IL), 2012-03-04(#7) |
| B-1600 | 336 | 4:48.75 | Sheehan, Pierce (2014) (Oak Park-River Forest, IL) | WSC-Silver Boys Indoor(IL), 2012-03-16(#7) |
| B-1600 | 337 | 4:48.79 | Drendel, Ryan (2015) (Naperville North, IL) | DuPage Valley Conf. Boys Indoor(IL), 2012-03-16(#2) |
| B-1600 | 338 | 4:48.80 | Konrardy, Jared (2012) (Oswego, IL) | Oswego / Oswego E Boys Dual(IL), 2012-02-17(#2) |
| B-1600 | 339 | 4:48.81 | Hoffert, Luke (2015) (Yorkville, IL) | NIB XII Indoor Conference(IL), 2012-03-17(#6) |
| B-1600 | 340 | 4:48.84 | Desantis, Reis (2014) (Centennial, IL) | Big 12 Boys Indoors(IL), 2012-03-13(#2) |
| B-1600 | 341 | 4:48.90 | Huffer, (Joliet West, IL) | SWSC Blue Boys Indoor(IL), 2012-03-10(#6) |
| B-1600 | 341 | 4:48.90 | Siezckowski, Bill (Carl Sandburg, IL) | DGS Boys Triangular(IL), 2012-02-17(#6) |
| B-1600 | 343 | 4:48.95 | Hinds, Tom (2012) (St. Charles East, IL) | Paul Bergeson Invitational(IL), 2012-03-10(#6) |
| B-1600 | 344 | 4:49.00 | Schuster, John (2012) (Neuqua Valley, IL) | DGS Boys Triangular(IL), 2012-02-17(#7) |
| B-1600 | 344 | 4:49.00 | Hughes, Cody (2014) (Plainfield East, IL) | Plainfield E Boys Quad(IL), 2012-03-01(#3) |
| B-1600 | 344 | 4:49.00 | Warke, Collin (2013) (Plainfield East, IL) | PNTrack.com Invitational(IL), 2012-03-10(#4) |
| B-1600 | 344 | 4:49.00 | Crowley, Pat (2013) (York Community, IL) | York Boys Triangular(IL), 2012-02-22(#1) |
| B-1600 | 344 | 4:49.00 | Benson, Henry (2012) (York Community, IL) | Proviso W Quintangular #2(IL), 2012-02-10(#4) |
| B-1600 | 349 | 4:49.10 | Kingsbury, Zack (2012) (Oswego, IL) | Oswego / Oswego E Boys Dual(IL), 2012-02-17(#3) |
| B-1600 | 350 | 4:49.12 | Richter, Ben (2014) (Triad, IL) | Jacksonville AA/AAA Invitational(IL), 2012-03-02(#4) |
| B-1600 | 351 | 4:49.15 | Booth, Vince (2014) (Glenbard East, IL) | DuPage Valley Conf. Boys Indoor(IL), 2012-03-16(#12) |
| B-1600 | 352 | 4:49.21 | Webster, Austin (2014) (United Township, IL) | Centennial Charger Invitational(IL), 2012-03-03(#1) |
| B-1600 | 353 | 4:49.32 | Manzilla, Louie (2013) (Washington Comm, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#19) |
| B-1600 | 354 | 4:49.38 | Jacobs, Jack (Fenwick, IL) | ICOPS Invitational(IL), 2012-03-04(#8) |
| B-1600 | 355 | 4:49.45 | Martin, Patrick (2013) (DeKalb, IL) | NIB XII Indoor Conference(IL), 2012-03-17(#7) |
| B-1600 | 356 | 4:49.50 | Bianchina, Michael (2013) (Geneva, IL) | Glenbard E Boys Triangular(IL), 2012-02-10(#1) |
| B-1600 | 356 | 4:49.50 | Duncan, Alex (2012) (Aurora Central Catholic, IL) | PNTrack.com Invitational(IL), 2012-03-10(#5) |
| B-1600 | 358 | 4:49.63 | Doud, Sam (2014) (Bloomington, IL) | Big 12 Boys Indoors(IL), 2012-03-13(#3) |
| B-1600 | 359 | 4:49.64 | Brombach, Teddy (2014) (Loyola Academy, IL) | Chgo Catholic League Championships(IL), 2012-03-17(#1) |
| B-1600 | 360 | 4:49.70 | Grimshaw, Grant (2013) (Freeburg Community, IL) | Charleston EIU Boys Invitational(IL), 2012-03-17(#20) |
| B-1600 | 360 | 4:49.70 | Smith, Grant (2012) (Lyons Township, IL) | Lyons Twp Boys Triangular(IL), 2012-03-06(#3) |
| B-1600 | 362 | 4:49.86 | Ivins, Brandon (2012) (Oak Forest, IL) | Bolingbrook Fast Times Invitational(IL), 2012-03-24(#11) |
| B-1600 | 363 | 4:49.90 | Jackson, Matt (2012) (Fremd, IL) | Batavia / Fremd Boys Dual(IL), 2012-03-01(#1) |
| B-1600 | 364 | 4:49.92 | Edgerton, Ezra (2012) (Northside Prep, IL) | DeLaSalle Pre Conf Invitational(IL), 2012-03-10(#1) |
| B-1600 | 365 | 4:49.93 | Larson, Aaron (Brother Rice, IL) | ICOPS Invitational(IL), 2012-03-04(#10) |
| B-1600 | 366 | 4:49.95 | Powers, Sam (2014) (St. Thomas More, IL) | SIU Boys Invitational(IL), 2012-03-03(#13) |
| B-1600 | 367 | 4:50.00 | Rodriguez, Armando (2013) (Jones College Prep, IL) | U-High Invitation Only - Meet D(IL), 2012-03-09(#6) |
| B-1600 | 367 | 4:50.00 | Mimlitz, Alex (2013) (York Community, IL) | York Boys Triangular(IL), 2012-02-22(#2) |
| B-1600 | 367 | 4:50.00 | Hoffert, Jake (2015) (Yorkville, IL) | Sycamore Boys Quad(IL), 2012-02-22(#2) |
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| | | See more performances for B-1600 | | |
