CM6 has one clear goal from its inception: to be the most accessible race which gives runners a chance to obtain 6 ITRA points. CM6 is a perfect (though not easy) stepping stone race that enables runners to accumulate enough points and, more importantly, enough experience to join their dream races like UTMB or UTMF from the comfort of the City of
A not so identical twin to i3 the Evo will take a different route starting and finishing are the same but instead of visiting Pha Nok Kok and back the Evo will take you to Huay Tung Tao and Mon Tha Tarn waterfalls instead. That's 2 smaller loops rather than just 1 big trip to PNK.