Walk, jog or run this epic 100km Ultra Marathon in the stunning surroundings of the North East of England.
Conquer the epic St. Oswald’s Way, taking in the rugged moorlands, forests and coastal trails. The route winds through Northumberland National Park, finishing at the impressive Bamburgh Castle.
You will get the full Threshold experience, including unrivalled camaraderie from your fellow participants, fully-stocked pitstops laden with food and drink, an overnight Basecamp and tireless support from our staff and medics who will help you every step of the way.