After being the main man in practice all week, Hutchinson sealed the opening race of TT 2010 with something to spare.
His victory in the PokerStars Superbike TT from 44 seconds ahead of Michael Dunlop, with Australian Cameron Donald third, was his fourth TT success – and his best yet.
Guy Martin was fourth, Adrian Archibald fifth and Keith Amor sixth.
LIVE: 2025 Island Games - DAY SEVEN
All the latest updates from Team Isle of Man in Orkney
Island Games: Leeming wins men's half-marathon
Second gold medal for Manxman at games
Island Games: Cain takes third gold with women's half-marathon win
Perfect debut games for Manx athlete
Island Games: Callister battled wind to win golf gold
Manxman credits team for win
Island Games: Two more golds for swimming team in final events
19 medals in total for the squad