Ultra is a comprehensive, beautifully illustrated guide to 100 of the world’s most incredible ultramarathons and endurance runs, ideal for both runners and adventurers. From the icy wilderness of the Arctic Circle to intense desert trails and jungle circuits, it showcases epic events and destinations across all continents. The book provides captivating stories, runners’ experiences, and profiles, along with essential race logistics, eye-catching maps, and race statistics. A source of inspiration and a practical resource, Ultra celebrates the global ultrarunning community and the remarkable physical and mental boundaries that runners overcome.