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.
Rugby: Former Island player makes premiership debut for Sale Sharks
Patreece Bell makes maiden league appearance against Bristol Bears
Ultra-marathon runner sets sights on world record attempt
Albert Johnson recently completed mammoth marathon challenge
Tennis: Harris beaten by Tsitsipas at United Cup
GB squad lose out to Greece in final group stage contest
Football: O'Donoghue's loan spell in Scotland comes to an end
18-year-old to return to Carlisle