Get involved in the 2026 Cardiff Half Marathon without needing to run by offering your support to go the ‘extra mile’ on race day. Volunteering opportunities for this year’s Cardiff Half Marathon open on 16th August and there are a wide range of roles available for all skillsets. Known as the ‘Extra Milers’ the volunteer team are crucial in making race day happen. Whether it’s taking your bag in the bag drop, making sure runners stay hydrated by…