Top-seeded Greely (15-3-1) scored 80 seconds into the game and cruised past No. 4 Gorham (10-8-2) in a Class B South semifinal.
Andy Moore and Gage Cooney led Greely with two goals apiece. Evan Dutil, Alexander Wallace and Zachary Dubbert also scored for the defending state champions, who advanced to the their fourth consecutive regional final.
Greely goalie Jared Swisher made 22 saves.
Dutil opened the scoring at 1:20. Moore added another three minutes later for a 2-0 first-period lead.
Greely was up 4-0 in the second period when Adam Enk put Gorham on the board with a slap shot during a power play.