| Event | Rank | Mark | By | Meet |
| B-800 | 404 | 2:04.20 | Webster, Brenner (2015) (Salem Community, IL) | Highland F/S Boys Invitational(IL), 2013-04-09(#2) |
| B-800 | 404 | 2:04.20 | Horn, Connor (2016) (Neuqua Valley, IL) | Valley Boys Triangular(IL), 2013-04-30(#7) |
| B-800 | 404 | 2:04.20 | Wohlever, Alec (2013) (Hinsdale Central, IL) | WSC-Silver Boys(IL), 2013-05-11(#9) |
| B-800 | 407 | 2:04.24 | Eicher, Griffin (2014) (Waubonsie Valley, IL) | Upstate Eight Conference Boys(IL), 2013-05-09(#17) |
| B-800 | 408 | 2:04.25 | Riano, Ruben (2014) (Lake Zurich, IL) | IL 3A Buffalo Grove Boys Sectional(IL), 2013-05-16(#15) |
| B-800 | 409 | 2:04.26 | Robles, Dan (Streamwood, IL) | Upstate Eight Conference Boys(IL), 2013-05-09(#18) |
| B-800 | 410 | 2:04.27 | McCullough, Geoffrey (2016) (Naperville Central, IL) | IL 3A Joliet West Boys Sectional(IL), 2013-05-16(#16) |
| B-800 | 411 | 2:04.30 | Baalman, Jesse (Jersey Comm, IL) | Highland F/S Boys Invitational(IL), 2013-04-09(#3) |
| B-800 | 411 | 2:04.30 | Johns, Alex (2013) (Arcola, IL) | SJO Boys Spartan Classic(IL), 2013-04-26(#7) |
| B-800 | 411 | 2:04.30 | Thornton, Charles (2014) (Oswego East, IL) | Romeoville Boys Triangular(IL), 2013-04-29(#1) |
| B-800 | 414 | 2:04.31 | Marsiglio, Aj (2014) (Antioch, IL) | North Suburban Conference Boys(IL), 2013-05-09(#15) |
| B-800 | 415 | 2:04.33 | Price, Tyler (Benton, IL) | IL 2A Salem Boys Sectional(IL), 2013-05-16(#10) |
| B-800 | 416 | 2:04.34 | Quinones, Bryan (2013) (Kennedy, IL) | Mustang Classic(IL), 2013-04-26(#4) |
| B-800 | 417 | 2:04.40 | Lawson, Kirby (2013) (Jones College Prep, IL) | Lane Tech Boys Open(IL), 2013-04-11(#4) |
| B-800 | 417 | 2:04.40 | Alvarado, Ben (2015) (Lincoln-Way Central, IL) | IL 3A Homewood Flossmoor Boys Sectional(IL), 2013-05-16(#9) |
| B-800 | 417 | 2:04.40 | Bracher, Lucas (2014) (Lake Park, IL) | IL 3A Glenbard North Boys Sectional(IL), 2013-05-17(#12) |
| B-800 | 420 | 2:04.48 | Mcgrath, Brendan (2014) (Minooka Community, IL) | Upstate Eight Conference Boys(IL), 2013-05-09(#2) |
| B-800 | 420 | 2:04.48 | Brinkmeyer, Elloitt (Salem Community, IL) | IL 2A Salem Boys Sectional(IL), 2013-05-16(#11) |
| B-800 | 422 | 2:04.49 | Montalvo, Omero (2013) (J Sterling Morton, IL) | Bud Mohns Invitational(IL), 2013-04-13(#1) |
| B-800 | 423 | 2:04.50 | Kirby, Michael (2013) (York Community, IL) | York / Palatine Boys Dual(IL), 2013-04-06(#3) |
| B-800 | 423 | 2:04.50 | Orozco, Kevin (2014) (Grayslake Central, IL) | Huntley Boys Triangular(IL), 2013-04-15(#3) |
| B-800 | 423 | 2:04.50 | Gschwendtner, Kerry (2015) (Naperville North, IL) | Naperville Central ABC JV Invitational(IL), 2013-05-13(#3) |
| B-800 | 426 | 2:04.56 | Romito, Nick (2015) (Urbana, IL) | IL 2A Centennial Boys Sectional(IL), 2013-05-17(#11) |
| B-800 | 427 | 2:04.57 | Rivera, Tyler (2013) (Rochelle, IL) | NIB-12 Conference Boys(IL), 2013-05-10(#6) |
| B-800 | 427 | 2:04.57 | Ralston, Noah (2013) (Adlai E Stevenson, IL) | IL 3A Buffalo Grove Boys Sectional(IL), 2013-05-16(#16) |
| B-800 | 427 | 2:04.57 | Corona, Ivan (Elk Grove, IL) | IL 3A Glenbard North Boys Sectional(IL), 2013-05-17(#13) |
| B-800 | 430 | 2:04.58 | Walk, Trevor (2013) (Neoga, IL) | National Trail Conference(IL), 2013-04-30(#2) |
| B-800 | 430 | 2:04.58 | Kattelman, Kennedy (2013) (Pittsfield, IL) | IL 1A Beardstown Boys Sectional(IL), 2013-05-17(#1) |
| B-800 | 432 | 2:04.59 | Smith, Wade (2013) (Fenton, IL) | Metro Suburban Conference Boys(IL), 2013-05-10(#5) |
| B-800 | 433 | 2:04.60 | Magnuson, Henry (2014) (Evanston Township, IL) | Jim Arnold Invitational(IL), 2013-04-27(#14) |
| B-800 | 433 | 2:04.60 | Hohlman, Robbie (2013) (Neuqua Valley, IL) | Valley Boys Triangular(IL), 2013-04-30(#8) |
| B-800 | 435 | 2:04.67 | Midgley, Jordan (2013) (Geneva, IL) | Kane County Boys Championships(IL), 2013-05-03(#6) |
| B-800 | 436 | 2:04.70 | May, Chris (2013) (York Community, IL) | York Boys Triangular(IL), 2013-04-03(#2) |
| B-800 | 436 | 2:04.70 | Avery, x (Hononegah, IL) | Boylan Boys Triangular(IL), 2013-04-16(#3) |
| B-800 | 436 | 2:04.70 | Emmanuel, Joseph (2014) (Wheaton North, IL) | Wheaton North Boys Triangular(IL), 2013-04-24(#2) |
| B-800 | 436 | 2:04.70 | Nava, Axel (2015) (Fenton, IL) | Ron Gummerson Cougar Classic(IL), 2013-05-03(#7) |
| B-800 | 440 | 2:04.73 | Danner, John (2014) (South Elgin, IL) | Suburban Christian Conference Boys(IL), 2013-05-08(#6) |
| B-800 | 441 | 2:04.74 | Plunkett, Daniel (2014) (Pleasant Plains, IL) | Sangamon County Championships(IL), 2013-05-06(#4) |
| B-800 | 442 | 2:04.75 | Davidson, Corey (Newton, IL) | Newton Eagle Invitational(IL), 2013-04-26(#5) |
| B-800 | 443 | 2:04.80 | Herrera, Zachary (2013) (York Community, IL) | York / Palatine Boys Dual(IL), 2013-04-06(#4) |
| B-800 | 443 | 2:04.80 | Bluhm, Jon (2014) (Sacred Heart-Griffin, IL) | Capitol City Classic(IL), 2013-04-13(#12) |
| B-800 | 443 | 2:04.80 | Callahan, Liam (2013) (Lyons Township, IL) | McCarthy Memorial Invitational(IL), 2013-05-03(#3) |
| B-800 | 446 | 2:04.87 | Evans, John (2014) (Tuscola, IL) | Tuscola Open(IL), 2013-04-22(#2) |
| B-800 | 447 | 2:04.89 | Barragan, Enrique (2013) (Highland Park, IL) | IL 3A Niles West Boys Sectional(IL), 2013-05-16(#18) |
| B-800 | 447 | 2:04.89 | Thompson, Josh (2016) (Columbia, IL) | IL 2A Salem Boys Sectional(IL), 2013-05-16(#12) |
| B-800 | 449 | 2:04.93 | Grba, Malcolm (2015) (Northside Prep, IL) | IL 2A Boys State Prelims(IL), 2013-05-24(#23) |
| B-800 | 450 | 2:04.95 | Neubauer, Kyle (2015) (Burlington Central, IL) | Peterson Prep Invitational(IL), 2013-04-20(#7) |
| B-800 | 450 | 2:04.95 | Sand, Mitchell (Riverdale, IL) | TRAC-8 Conference Meet(IL), 2013-05-10(#1) |
| B-800 | 452 | 2:04.96 | Los, John (2014) (Huntley, IL) | Pete Reiff Invitational(IL), 2013-05-03(#3) |
| B-800 | 453 | 2:04.98 | Webster, Austin (2014) (United Township, IL) | Galesburg Boys ABC Invitational(IL), 2013-04-12(#1) |
| B-800 | 454 | 2:05.00 | Milling, Scott (2013) (York Community, IL) | York Boys Triangular(IL), 2013-04-03(#3) |
| B-800 | 454 | 2:05.00 | Taylor, Ryan (2014) (Bureau Valley, IL) | Howard Monier Boys Invitational(IL), 2013-04-09(#2) |
| B-800 | 454 | 2:05.00 | Vasquez, Jeremy (Riverside-Brookfield, IL) | IL 3A Lyons Township Boys Sectional(IL), 2013-05-17(#4) |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | See more performances for B-800 | | |
