McKenna Maycock led all scorers with 26 points for Randolph.
Kearney led 31-18 at the half, pushed the lead to 20 in the third quarter. Randolph closed to within seven at 50-43, but the Kings finished the game on a 14-5 run.
Kearney will now play in the state semis Saturday, March 16th at Hudson Valley Community College near Albany. Their game will tip at 2:15pm.