It is organised by Bradford Racing Cycling Club on the last weekend of September.
The current course starts at Helwith Bridge, 3 km south of Horton in Ribblesdale, and tackles Ingleborough, Whernside and Pen-y-ghent.
Except during the 1980s and early 1990s when mountain bikes were permitted, only cyclo-cross bicycles with drop handlebars are allowed.
[1][2][3] Total Prize Money: £5,000+ Riders are awarded certificates based on their time around the course.
(source: "Results and Roll of Honour", 3 Peaks Cyclo-cross official website)