The 1910 Isle of Man Tourist Trophy races took place on the Short Course (St John's, Ballacraine, Kirk Michael, Peel, St John's).
500cc Single & 670cc Twin Results Open Class final standings
Thursday 26 May 1910 – 10 laps (158 ⅛ miles) St John's Short Course.
References
1910 Isle of Man TT Wikipedia(Text) CC BY-SA