The 2017 British Cycling National Mountain Bike Marathon Championships will be held in the Isle of Man for the first time on the Manx 100km route. This event will be run as a single loop using the variety of the terrain that the Isle of Man has to offer.
100 miles, single lap event, with 16,300 feet of ascent – Manx National Marathon Championship.
100 kilometre, single lap event, with 3,250m of ascent – British National Marathon Championship. Restricted to full licence holders with GBR nationality.
100 kilometere open event. Same course as National Championships.
50 kilometere open event.