Islamabad: A Pakistani national covered 6,387 km on foot to make his Haj pilgrimage to Mecca. Kharlzada Kasrat Rai, 37, set off for his pilgrimage on June 7 from Karachi and walked across Iran, Iraq and Jordan to arrive in Saudi Arabia on October 1. Kasrat Rai told Al Arabiya that he had ventured on his three-month Haj trek as a mission of peace....