Simon Skillicorn won Saturday's Glen Mona Horse shoe by over four minutes.
Tom Cringle, who is his nearest rival in the league this year, was second, and Ian Gale was third.
Cal Partington claimed the women's race ahead of last year's winner Rose Hooton. Bridget Kaneen was third.
FC Isle of Man held to draw in season opener
Ravens and Litherland share spoils in goalless stalemate
Hickman issues post-surgery update: 'Everything is looking promising'
The 14-time race winner came off his bike at the end of practice week
Basketball: IoM ladies strike gold in Ynys Mon
Manx side claim top spot at Inter-Island Games
FC Isle of Man to begin 2025/26 season this weekend
Ravens kicking-off campaign at home to Litherland REMYCA tomorrow (26 July)