The world’s first ultra-mountain trail World Series is set to descend on Wales this year, as the brand-new One Hundred World Series visits the Black Mountains, for what promises to be one of the most challenging and exciting events of 2022.

The weekend of 27-29^th of May will see the series arrive in the beautiful market town of Crickhowell, which plays host to the event and sits in the heart of the Black Mountains in the incredible Brecon Beacons National Park.