| Event | Rank | Mark | By | Meet |
| B-3m_XC | 545 | 15:53.90 | Knanishu, Shane (2018) (Batavia, IL) | First to The Finish Invitational - 3A(IL), 2015-09-12(#113) |
| B-3m_XC | 546 | 15:54.00 | Masterson, Blain (2017) (Dixon, IL) | First to The Finish Invitational - 2A(IL), 2015-09-12(#46) |
| B-3m_XC | 546 | 15:54.00 | Volk, Ethan (2016) (Rockford Christian, IL) | IL 2A State Meet(IL), 2015-11-07(#81) |
| B-3m_XC | 546 | 15:54.00 | Coppens, Nathan (2016) (Lincoln-Way Central, IL) | IL 3A State Meet(IL), 2015-11-07(#151) |
| B-3m_XC | 546 | 15:54.00 | Tomasello, Brandon (2017) (Crystal Lake Central, IL) | IL 2A State Meet(IL), 2015-11-07(#79) |
| B-3m_XC | 546 | 15:54.00 | Kurmann, Barrett (2018) (Springfield, IL) | IL 2A State Meet(IL), 2015-11-07(#82) |
| B-3m_XC | 546 | 15:54.00 | Bruno, Dante (2016) (Elmwood Park, IL) | IL 2A State Meet(IL), 2015-11-07(#83) |
| B-3m_XC | 546 | 15:54.00 | Christopher, Brandon (2018) (Maine South, IL) | IL 3A State Meet(IL), 2015-11-07(#152) |
| B-3m_XC | 546 | 15:54.00 | Marek, Andrew (2017) (Downers Grove North, IL) | IL 3A State Meet(IL), 2015-11-07(#153) |
| B-3m_XC | 554 | 15:54.30 | Allen, Evan (2016) (St. Charles East, IL) | ACC Charger Classic(IL), 2015-09-26(#37) |
| B-3m_XC | 555 | 15:54.50 | Vogel, Josiah (2018) (Rockford Christian, IL) | ACC Charger Classic(IL), 2015-09-26(#38) |
| B-3m_XC | 556 | 15:54.60 | Swearingen, Sawyer (2017) (United Township, IL) | First to The Finish Invitational - 3A(IL), 2015-09-12(#115) |
| B-3m_XC | 557 | 15:54.73 | Wallace, Jeremy (2017) (Lakes, IL) | North Suburban Conference Meet(IL), 2015-10-17(#16) |
| B-3m_XC | 558 | 15:54.80 | Schreier, Zach (2016) (New Trier Township, IL) | First to The Finish Invitational - 3A(IL), 2015-09-12(#116) |
| B-3m_XC | 559 | 15:54.89 | Maton, Dathan (2019) (Glenwood, IL) | IL 2A Decatur MacArthur Sectional(IL), 2015-10-31(#21) |
| B-3m_XC | 560 | 15:54.90 | Skaggs, Mark (2018) (East Peoria, IL) | Metamora Runnin' Red Invitational(IL), 2015-10-10(#26) |
| B-3m_XC | 561 | 15:55.00 | Ketly, Owen (2016) (Oswego, IL) | Richard Spring Invitational(IL), 2015-09-19(#118) |
| B-3m_XC | 561 | 15:55.00 | Nelson, Taijhan (Murphysboro, IL) | Southern Illinois River to River Conference Meet(IL), 2015-10-15(#1) |
| B-3m_XC | 561 | 15:55.00 | Smith, Mitchell (2016) (Wheaton Academy, IL) | IL 2A State Meet(IL), 2015-11-07(#85) |
| B-3m_XC | 561 | 15:55.00 | Ellingson, Jared (2017) (Belvidere North, IL) | IL 2A State Meet(IL), 2015-11-07(#84) |
| B-3m_XC | 561 | 15:55.00 | Rodriguez, Eduardo (2017) (Lindblom College Preparatory, IL) | IL 2A State Meet(IL), 2015-11-07(#86) |
| B-3m_XC | 561 | 15:55.00 | Pilat, Andrew (2018) (McHenry, IL) | IL 3A State Meet(IL), 2015-11-07(#155) |
| B-3m_XC | 567 | 15:55.10 | Stewart, Joseph (2016) (Galesburg, IL) | East Peoria Invitational(IL), 2015-09-26(#7) |
| B-3m_XC | 568 | 15:55.50 | Adams, Sean (2018) (Batavia, IL) | First to The Finish Invitational - 3A(IL), 2015-09-12(#118) |
| B-3m_XC | 568 | 15:55.50 | Lanning, Nick (2018) (Barrington, IL) | Richard Spring Invitational(IL), 2015-09-19(#13) |
| B-3m_XC | 570 | 15:55.52 | Wagner, Matt (2017) (Marist, IL) | East Suburban Catholic Conference Meet(IL), 2015-10-17(#6) |
| B-3m_XC | 571 | 15:55.60 | Musich, Cade (2018) (Lockport Township , IL) | First to The Finish Invitational - 3A(IL), 2015-09-12(#119) |
| B-3m_XC | 571 | 15:55.60 | Spaetzel, Sean (2016) (Kaneland , IL) | ACC Charger Classic(IL), 2015-09-26(#39) |
| B-3m_XC | 573 | 15:55.70 | Peters, Logan (2016) (Monticello, IL) | Richard Spring Invitational(IL), 2015-09-19(#119) |
| B-3m_XC | 573 | 15:55.70 | Alberts, Mitchell (2016) (Mundelein Cons, IL) | Peoria Central Invitational - 3A(IL), 2015-10-03(#81) |
| B-3m_XC | 573 | 15:55.70 | Kratz, Joseph (2017) (Wheaton-Warrenville South, IL) | DuPage Valley Conference Meet(IL), 2015-10-16(#30) |
| B-3m_XC | 576 | 15:55.78 | Feehan, Mitch (2016) (Lincoln-Way West, IL) | Lions Pride Invitational(IL), 2015-09-05(#25) |
| B-3m_XC | 577 | 15:55.80 | Sandlund, JB (2017) (St. Charles East, IL) | Lake Park Harvey Braus Invitational (IL), 2015-09-12(#18) |
| B-3m_XC | 578 | 15:55.90 | Foley, Caelin (Galva, IL) | Peoria Heights Patriot Invitational(IL), 2015-10-17(#28) |
| B-3m_XC | 579 | 15:56.00 | Zhou, Alan (2016) (Downers Grove South, IL) | West Suburban-Gold Conference Meet(IL), 2015-10-17(#10) |
| B-3m_XC | 579 | 15:56.00 | Northrup, Evan (2016) (Springfield, IL) | IL 2A State Meet(IL), 2015-11-07(#88) |
| B-3m_XC | 579 | 15:56.00 | Cervantes, Daniel (2018) (Lindblom College Preparatory, IL) | IL 2A State Meet(IL), 2015-11-07(#89) |
| B-3m_XC | 582 | 15:56.03 | Butler, Adam (2016) (Adlai E Stevenson, IL) | Warren / Stevenson Co-ed Dual(IL), 2015-09-28(#6) |
| B-3m_XC | 583 | 15:56.08 | Goss, Kevin (2017) (Saint Viator, IL) | East Suburban Catholic Conference Meet(IL), 2015-10-17(#7) |
| B-3m_XC | 584 | 15:56.10 | Rogers, Michael (2016) (Glenwood, IL) | Richard Spring Invitational(IL), 2015-09-19(#120) |
| B-3m_XC | 584 | 15:56.10 | Keeble, Bryson (2019) (Mahomet-Seymour, IL) | Metamora Runnin' Red Invitational(IL), 2015-10-10(#27) |
| B-3m_XC | 586 | 15:56.20 | Tarantino, Jared (2018) (Amos Alonzo Stagg, IL) | Richard Spring Invitational(IL), 2015-09-19(#14) |
| B-3m_XC | 586 | 15:56.20 | Smetzer, Ross (2016) (St. Joseph-Ogden, IL) | Peoria Heights Patriot Invitational(IL), 2015-10-17(#29) |
| B-3m_XC | 588 | 15:56.45 | Conroy, Jadon (2019) (Huntley, IL) | Peoria Central Invitational - 3A(IL), 2015-10-03(#82) |
| B-3m_XC | 589 | 15:56.49 | Glickman, Jeremy (2016) (New Trier Township, IL) | Central Suburban League Championships(IL), 2015-10-17(#3) |
| B-3m_XC | 590 | 15:56.60 | Werner, Dan (2017) (St. Charles East, IL) | ACC Charger Classic(IL), 2015-09-26(#41) |
| B-3m_XC | 590 | 15:56.60 | Hartmann, Jack (Burlington Central, IL) | Big Northern Conference Meet(IL), 2015-10-17(#12) |
| B-3m_XC | 590 | 15:56.60 | Watson, T.J. (2017) (Wheaton North, IL) | DuPage Valley Conference Meet(IL), 2015-10-16(#31) |
| B-3m_XC | 593 | 15:56.70 | Sundberg, Andrew (2016) (Glenbard South, IL) | ACC Charger Classic(IL), 2015-09-26(#43) |
| B-3m_XC | 594 | 15:56.80 | Eckels, Evan (2018) (Palatine, IL) | Richard Spring Invitational(IL), 2015-09-19(#15) |
| B-3m_XC | 594 | 15:56.80 | Hall, Phillip (2018) (Danville, IL) | Big 12 Conference Meet(IL), 2015-10-17(#10) |
| B-3m_XC | 596 | 15:56.90 | Knowlton, Christian (Plainfield South, IL) | Southwest Prairie Conference Meet(IL), 2015-10-17(#19) |
| B-3m_XC | 597 | 15:57.00 | Koschak, Nick (Richmond-Burton, IL) | Big Northern Conference Meet(IL), 2015-10-17(#14) |
| B-3m_XC | 597 | 15:57.00 | Nehmer, Josh (2016) (Beecher, IL) | IL 1A State Meet(IL), 2015-11-07(#43) |
| B-3m_XC | 597 | 15:57.00 | Brey, Sam (2017) (Saint Viator, IL) | IL 2A State Meet(IL), 2015-11-07(#90) |
| B-3m_XC | 600 | 15:57.15 | Kowalczyk, Zachary (2016) (Benet Academy, IL) | East Suburban Catholic Conference Meet(IL), 2015-10-17(#8) |
| B-3m_XC | 601 | 15:57.16 | Ruiz, David (2018) (Jones College Prep, IL) | IL 3A Whitney Young Regional(IL), 2015-10-24(#8) |
| B-3m_XC | 602 | 15:57.20 | Isla, Lucas (2016) (Bartlett, IL) | Richard Spring Invitational(IL), 2015-09-19(#124) |
| B-3m_XC | 602 | 15:57.20 | Wuchte, Thomas (2017) (DeKalb, IL) | ACC Charger Classic(IL), 2015-09-26(#44) |
| B-3m_XC | 604 | 15:57.63 | Wallace, Matt (2018) (Fremd, IL) | Warren Blue Devil Invitational(IL), 2015-09-19(#24) |
| B-3m_XC | 605 | 15:57.70 | Ziolkowski, Ryan (2016) (Barrington, IL) | Richard Spring Invitational(IL), 2015-09-19(#128) |
| B-3m_XC | 605 | 15:57.70 | Stewart, Jackson (2019) (St. Teresa, IL) | Metamora Runnin' Red Invitational(IL), 2015-10-10(#3) |
| B-3m_XC | 607 | 15:57.90 | McKendry, Matt (Brother Rice, IL) | Chicago Catholic League Championships(IL), 2015-10-17(#22) |
| B-3m_XC | 608 | 15:58.00 | Hutchinson, Zac (2018) (Lincoln-Way Central, IL) | First to The Finish Invitational - 3A(IL), 2015-09-12(#123) |
| B-3m_XC | 608 | 15:58.00 | Greenwalt, Ryan (2017) (Hoffman Estates, IL) | Lake Park Harvey Braus Invitational (IL), 2015-09-12(#19) |
| B-3m_XC | 608 | 15:58.00 | Swanson, Nathan (2016) (Beecher, IL) | IL 1A State Meet(IL), 2015-11-07(#44) |
| B-3m_XC | 611 | 15:58.10 | Nunez, Andrew (2017) (Plainfield South, IL) | Richard Spring Invitational(IL), 2015-09-19(#129) |
| B-3m_XC | 611 | 15:58.10 | LeMesurier, Andrew (2016) (Riverside-Brookfield, IL) | ACC Charger Classic(IL), 2015-09-26(#45) |
| B-3m_XC | 613 | 15:58.20 | Rangel, Jose (2016) (St. Charles North, IL) | Upstate Eight Conference Meet(IL), 2015-10-17(#20) |
| B-3m_XC | 613 | 15:58.20 | Gunter, Seth (2016) (Metamora, IL) | Mid Illini Conference Meet(IL), 2015-10-16(#13) |
| B-3m_XC | 615 | 15:58.30 | Thiesen, Ryan (2018) (John Hersey, IL) | Richard Spring Invitational(IL), 2015-09-19(#17) |
| B-3m_XC | 615 | 15:58.30 | Bayer, Eric (2018) (Lake Park, IL) | DuPage Valley Conference Meet(IL), 2015-10-16(#32) |
| B-3m_XC | 617 | 15:58.40 | Monaghan, Jack (2016) (Oak Park-River Forest, IL) | Lake Park Harvey Braus Invitational (IL), 2015-09-12(#20) |
| B-3m_XC | 618 | 15:58.49 | Peterson, Matt (2016) (Hoffman Estates, IL) | Minooka Flight Invitational(IL), 2015-09-19(#2) |
| B-3m_XC | 619 | 15:58.50 | Ruttens, Bo (2018) (St. Charles North, IL) | Richard Spring Invitational(IL), 2015-09-19(#130) |
| B-3m_XC | 619 | 15:58.50 | Potts, Carson (2017) (Dunlap, IL) | Mid Illini Conference Meet(IL), 2015-10-16(#14) |
| B-3m_XC | 621 | 15:58.51 | Delgado, Jaime (2016) (Warren Township, IL) | Warren Blue Devil Invitational(IL), 2015-09-19(#25) |
| B-3m_XC | 622 | 15:58.52 | Chew, Jade (2019) (Marion, IL) | IL 2A Decatur MacArthur Sectional(IL), 2015-10-31(#23) |
| B-3m_XC | 623 | 15:58.60 | Arreola, Armando (2016) (J Sterling Morton, IL) | Richard Spring Invitational(IL), 2015-09-19(#131) |
| B-3m_XC | 624 | 15:58.71 | Sutschek, Ray (2016) (Maine South, IL) | Central Suburban League Championships(IL), 2015-10-17(#32) |
| B-3m_XC | 625 | 15:58.79 | Kelly, Jack (2016) (Marist, IL) | East Suburban Catholic Conference Meet(IL), 2015-10-17(#10) |
| B-3m_XC | 626 | 15:58.90 | Milder, Jimmy (Marmion Academy, IL) | Chicago Catholic League Championships(IL), 2015-10-17(#23) |
| B-3m_XC | 627 | 15:59.00 | Hillier, Steven (2016) (Crystal Lake Central, IL) | IL 2A State Meet(IL), 2015-11-07(#93) |
| B-3m_XC | 627 | 15:59.00 | Schwankhaus, Jacob (2016) (Okawville, IL) | IL 1A State Meet(IL), 2015-11-07(#45) |
| B-3m_XC | 627 | 15:59.00 | Perez, Audiel (2018) (Mather, IL) | IL 2A State Meet(IL), 2015-11-07(#91) |
| B-3m_XC | 627 | 15:59.00 | Trost, Mike (2018) (Lincoln-Way North, IL) | IL 3A State Meet(IL), 2015-11-07(#160) |
| B-3m_XC | 631 | 15:59.13 | Cutler, Alex (2017) (Mt. Zion, IL) | IL 1A Decatur St. Teresa Sectional(IL), 2015-10-31(#23) |
| B-3m_XC | 632 | 15:59.30 | Frey, Carter (2017) (St. Charles East, IL) | ACC Charger Classic(IL), 2015-09-26(#46) |
| B-3m_XC | 633 | 15:59.39 | Spanier, Nick (2016) (Saint Viator, IL) | East Suburban Catholic Conference Meet(IL), 2015-10-17(#11) |
| B-3m_XC | 634 | 15:59.40 | Nino, Ruben (2016) (East Aurora, IL) | ACC Charger Classic(IL), 2015-09-26(#47) |
| B-3m_XC | 635 | 15:59.50 | Holden, Jack (2018) (Lawrenceville, IL) | Peoria Heights Patriot Invitational(IL), 2015-10-17(#31) |
| B-3m_XC | 635 | 15:59.50 | Elden, Charley (2016) (Geneseo, IL) | Metamora Runnin' Red Invitational(IL), 2015-10-10(#31) |
| B-3m_XC | 635 | 15:59.50 | Quinn, Nate (2016) (Lake Zurich, IL) | North Suburban Conference Meet(IL), 2015-10-17(#19) |
| B-3m_XC | 635 | 15:59.50 | Mankowski, Michael (2016) (Gardner-South Wilmington, IL) | Peoria Heights Patriot Invitational(IL), 2015-10-17(#32) |
| B-3m_XC | 639 | 15:59.60 | Quagliano, Quinton (2018) (Neuqua Valley, IL) | Richard Spring Invitational(IL), 2015-09-19(#18) |
| B-3m_XC | 639 | 15:59.60 | Herbert, Cameron (2016) (Normal University, IL) | ACC Charger Classic(IL), 2015-09-26(#48) |
| B-3m_XC | 639 | 15:59.60 | Feldhaus, Henry (2017) (Aurora Central Catholic, IL) | ACC Charger Classic(IL), 2015-09-26(#4) |
| B-3m_XC | 642 | 15:59.66 | Cain, Doug (2016) (Crystal Lake South, IL) | Warren Blue Devil Invitational(IL), 2015-09-19(#26) |
| B-3m_XC | 643 | 15:59.70 | Klancir, Jake (2017) (Oswego East, IL) | First to The Finish Invitational - 3A(IL), 2015-09-12(#126) |
| B-3m_XC | 644 | 15:59.80 | Hernandez, Alex (St. Francis, IL) | Chicago Catholic League Championships(IL), 2015-10-17(#24) |
| B-3m_XC | 644 | 15:59.80 | Rader, Austin (2017) (Waubonsie Valley, IL) | DuPage Valley Conference Meet(IL), 2015-10-16(#7) |
| B-3m_XC | 646 | 15:59.90 | Schwaba, Tom (John Hersey, IL) | Richard Spring Invitational(IL), 2015-09-19(#134) |
| B-3m_XC | 647 | 16:00.00 | Tarasuk, Andrew (2018) (Lyons Township, IL) | Lyons Township Boys Triangular(IL), 2015-10-08(#2) |
| B-3m_XC | 647 | 16:00.00 | Irvine, Ian (2016) (Romeoville, IL) | Southwest Prairie Conference Meet(IL), 2015-10-17(#20) |
| B-3m_XC | 647 | 16:00.00 | Rutkowski, Austin (2016) (Downers Grove South, IL) | IL 3A State Meet(IL), 2015-11-07(#162) |
| B-3m_XC | 647 | 16:00.00 | Moreno, Vicente (2016) (Joliet Central, IL) | IL 3A State Meet(IL), 2015-11-07(#164) |
| B-3m_XC | 647 | 16:00.00 | Lenard, Jack (2016) (Buffalo Grove, IL) | IL 3A State Meet(IL), 2015-11-07(#165) |
| B-3m_XC | 652 | 16:00.10 | Cunningham, Quinn (2018) (John Hersey, IL) | Richard Spring Invitational(IL), 2015-09-19(#18) |
| B-3m_XC | 653 | 16:00.30 | Angomas, Emmanuel (2019) (Plainfield East, IL) | Southwest Prairie Conference Meet(IL), 2015-10-17(#1) |
| B-3m_XC | 654 | 16:00.40 | Wiley, Trevor (2015) (Henry-Senachwine, IL) | Peoria Heights Patriot Invitational(IL), 2015-10-17(#33) |
| B-3m_XC | 655 | 16:00.47 | Kowalczyk, Matt (2016) (Benet Academy, IL) | Peoria Central Invitational - 3A(IL), 2015-10-03(#84) |
| B-3m_XC | 656 | 16:00.50 | Fulton, Jonah (Dixon, IL) | Big Northern Conference Meet(IL), 2015-10-17(#15) |
| B-3m_XC | 657 | 16:00.60 | Villarreal, Chris (Marengo, IL) | Big Northern Conference Meet(IL), 2015-10-17(#16) |
| B-3m_XC | 658 | 16:00.70 | Kroeger, Brendan (2016) (Quincy, IL) | Richard Spring Invitational(IL), 2015-09-19(#135) |
| B-3m_XC | 658 | 16:00.70 | Dixon, Garrett (2019) (Monticello, IL) | SJO Spartan Classic (IL), 2015-09-26(#21) |
| B-3m_XC | 660 | 16:00.98 | Foster, Patrick (2016) (Carl Sandburg, IL) | IL 3A Sandburg Regional(IL), 2015-10-24(#9) |
| B-3m_XC | 661 | 18:26.80 | Tully, Mae (2019) (Benet Academy, IL) | IL 3A Plainfield South Regional(IL), 2015-10-24(#4) |
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