1910 Isle of Man Tourist Trophy
Harold Bowen on BAT-racer in 1910.
Date	May 26, 1910
Location	St John's, Isle of Man
Course	St John's Short Course 15 miles, 1,470 yards (25.49 km)
Organiser	Auto-Cycle Union, Tynwald
Clerk	Freddie Straight
500 Single & 670 Twin Open Class
First	Charlie Collier, Matchless
Second	Harry Collier, Matchless
Third	Walter Creyton, Triumph
Fastest lap
	Harold Bowen, BAT 17min. 51sec. 53.15 mph (New record)

The 1910 Isle of Man Tourist Trophy races took place on the Short Course (St John's, Ballacraine, Kirk Michael, Peel, St John's).

Thursday 26 May 1910 – 10 laps (158 ⅛ miles) St John's Short Course.^[1]

The 4th International Auto-cycle Tourist Trophy[2]

Pos # Rider Bike Cyl. 500 Single & 750 Twin Open Class race classification Laps Time Speed Prizes & remarks 1 14 Charlie Collier 5 hp Matchless 666cc 2 10 3:07.54 50.59 mph 1st Prize - Trophy and £40 2 1 Harry Collier 5 hp Matchless 666cc 2 10 3:12.45 49.29 mph 2nd Prize - £20. 3 9 Walter Creyton 3½ hp Triumph 499cc 1 10 3:17.58 48.02 mph 3rd Prize - £10 4 37 Jack Adamson 3½ hp Triumph 499cc 1 10 3:21.47 47.09 mph Silver Cup and £5 5s for the 1st Private owners' machine. 5 36 Jack Scriven 4 hp Rex 660cc 2 10 3:23.35 44.66 mph Silver Cup and £2 2s for the 2nd Private owners' machine. 6 7 Jack Marshall 3½ hp Triumph 499cc 1 10 3:24.47 46.40 mph 7 34 Howard Lister-Cooper 3½ hp Triumph 1 10 3:25.24 46.23 mph 8 8 Billy Newsome 3½ hp Triumph 499cc 1 10 3:26.35 45.98 mph 9 31 Frank Philipp 5hp Scott 640cc 2 10 3:31.47 44.86 mph 10 12 Bert Colver 5 hp Matchless 666cc 2 10 3:36.46 43.83 mph 11 39 Charlie Murphy 3½ hp Triumph 499cc 1 10 3:37.15 43.69 mph 12 43 Howard Smith 3½ hp Triumph 499cc 1 10 3:40.15 43.10 mph 13 27 Jimmy Alexander jun. 5 hp Indian 662.5cc 2 10 3:42.49 42.46 mph 14 75 Billy Heaton 3½ hp NSU 662cc 1 10 3:43.46 42.46 mph 15 62 William McMinnies 3½ hp Triumph 499cc 1 10 3:45.16 42.14 mph 16 35 Rem Fowler 4 hp Rex 660cc 2 10 3:45.46 42.08 mph 17 60 Jack Slaughter 3½ hp Ariel 482.5cc 1 10 3:48.00 41.46 mph 18 40 Daniel Bolton 4 hp Rex 660cc 2 10 3:51.45 40.99 mph 19 40 J.R. Woodward 4 hp Rex 660cc 2 10 4:05.51 38.64 mph 20 72 James Baxter 4 hp Rex 660cc 2 10 4:07.49 38.33 mph 21 3 G. Lee Evans 5 hp Indian 662.5cc 2 10 4:09.16 34.66 mph 22 17 Alfie Alexander 3½ hp Rex 499cc 1 10 4:10.15 37.93 mph 23 49 W.E. Grange 3½ hp Rex 499cc 1 10 4:10.37 37.89 mph 24 20 Eric S. Myers 5 hp Scott 640cc 2 10 4:16.50 36.99 mph 25 86 Douglas Brown 3½ hp Humber 499cc 1 10 4:17.30 36.87 mph 26 66 S.C. Perryman 5 hp Blumfield 668cc 2 10 4:31.08 34.91 mph 27 19 Andrew Sproston 4 hp Rex 660cc 2 10 4:35.06 34.43 mph 28 58 Peter Weatherilt 3½ hp Zenith-Gradua 482cc 1 10 4:41.53 33.70 mph 29 65 F.W. Case 3½ hp Centaur 494cc 1 10 4:45.19 33.27 mph Fastest lap: Harold Bowen, 17min. 51sec. 53.15 mph (New record)

• Detailed race results
• Mountain Course map