Led by a freshman and a senior, Landstown High School toughed out a rough, gritty, low-scoring game.
Kyla Mcmakin scored a game-high 24 points, including the go-ahead layup with 1:11 left to play.
Ashley James delivered maybe the biggest shot of his career, sending Green Run to its first state tournament since 1984.
The Princess Anne and Hampton girls basketball teams will meet in the 5A region championship game on Tuesday night at Scope.
The Lake Taylor girls advanced to the 4A region title game after dispatching Jamestown.