Ultra

In this ultimate guide to ultrarunning, dive into 100 of the world's most breathtaking and brutal ultramarathons - from the icy tundras of Sweden to the sun-scorched deserts of the USA, and the rugged mountains of Europe.Whether you're a seasoned marathoner in search of your next challenge or an aspiring runner eager to tackle your first ultra, each race is meticulously detailed with all the essen...