| Event | Rank | Mark | By | Meet |
| B-3m_XC | 1 | 15:12.00 | Bell, Colton (2016) (Charleston, IL) | IL 2A State Meet(IL), 2015-11-07(#30) |
| B-3m_XC | 2 | 15:13.00 | Tennison, Noah (2016) (Robinson, IL) | IL 1A State Meet(IL), 2015-11-07(#17) |
| B-3m_XC | 3 | 15:27.43 | Sloan, Luke (2017) (Taylorville, IL) | IL 2A Decatur MacArthur Sectional(IL), 2015-10-31(#7) |
| | | National Elites above. State Elites below | | |
| B-3m_XC | 4 | 15:37.39 | Mckirahan, Joe (2016) (Charleston, IL) | IL 2A Decatur MacArthur Sectional(IL), 2015-10-31(#11) |
| B-3m_XC | 5 | 15:38.00 | Curtin, Lawrence (2017) (Taylorville, IL) | Richard Spring Invitational(IL), 2015-09-19(#69) |
| B-3m_XC | 6 | 15:41.19 | Quandt, Blake (2017) (Salem Community, IL) | IL 2A Decatur MacArthur Sectional(IL), 2015-10-31(#12) |
| B-3m_XC | 7 | 15:43.67 | Osterday, Ross (2016) (Charleston, IL) | IL 2A Decatur MacArthur Sectional(IL), 2015-10-31(#15) |
| B-3m_XC | 8 | 15:44.80 | Wimberly, Hayden (2018) (Salem Community, IL) | First to The Finish Invitational - 2A(IL), 2015-09-12(#33) |
| B-3m_XC | 9 | 15:51.22 | Osley, Charles (2016) (Mattoon, IL) | IL 2A Decatur MacArthur Sectional(IL), 2015-10-31(#20) |
| B-3m_XC | 10 | 15:51.33 | Kremer, Mitchell (2018) (Mattoon, IL) | Peoria Central Invitational - 1A/2A(IL), 2015-10-03(#36) |
| B-3m_XC | 11 | 15:52.83 | Treadway, Henry (2016) (Robinson, IL) | IL 1A Decatur St. Teresa Sectional(IL), 2015-10-31(#22) |
| B-3m_XC | 12 | 15:59.13 | Cutler, Alex (2017) (Mt. Zion, IL) | IL 1A Decatur St. Teresa Sectional(IL), 2015-10-31(#23) |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | See more performances for B-3m_XC | | |
