ISLAMABAD-The Capital Development Authority (CDA) will organise the ‘Islamabad Marathon’ on Saturday (today) to provide healthy activity to the residents of capital. According to CDA spokesman, the regular registration was started through an online form available on CDA’s official website. The marathon will have three categories -- 42km, 21km and 10km – with separate competitions for men and women. The cash prizes will be given to winners of each category. “All expenses of this marathon were borne by the CDA, and widely advertised so that not only people from within the country but also from abroad could participate,” the spokesman added.