The Southern Illinois River to River Athletic Conference was established in 1993-94. Since then, Congrats to the (32) following conference teams for winning an IHSA State Team Championship:



2025-26, Carterville Lions-Softball 2024-25, Nashville Hornettes-Bketball (G) 2023-24, Carterville Lions-Softball 2021-22, Nashville Hornets-Bketball (B) 2018-19, DuQuoin Indians-Track (G) 2017-18, Massac County Patriots-Golf (G) 2015-16, Carterville Lions-Softball 2014-15, Nashville Hornettes-Softball 2013-14, Nashville Hornettes-Golf (G) 2012-13, Harrisburg Bulldogs-Bketball (B) 2012-13, Massac County Patriots-Golf (G) 2012-13, Nashville Hornettes-Bketball (G) 2011-12, Nashville Hornettes-Golf (G) 2009-10, Herrin Tigers-Track (B) 2009-10, Massac County Patriots-Golf (G) 2007-08, Benton Rangerettes-Track (G) 2007-08, Carterville Lions-Softball 2007-08, Herrin Tigers-Track (B) 2006-07, Herrin Tigers-Track (B) 2006-07, Massac County Patriots-Golf (B) 2006-07, Massac County Patriots-Golf (G) 2005-06, Benton Rangerettes-Track (G) 2003-04, Harrisburg Bulldogs-Baseball 2003-04, Sparta Bulldogs-Track (B) 2000-01, Harrisburg Bulldogs-Football 2000-01, Harrisburg Bulldogs-Track (B) 2000-01, Nashville Hornettes-Softball 2000-01, Pinckneyville Panthers-Bketball (B) 1998-99, Harrisburg Bulldogs-Track (B) 1997-98, Nashville Hornets-Basketball (B) 1994-95, Harrisburg Bulldogs-Track (B) 1993-94, Pinckneyville Panthers-Bketball (B)