Walk, jog or run this epic 100km Ultra Marathon in the stunning surroundings of the North East of England. From stretching moorland to winding rivers, ancient woodlands and a magnificent finish at 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.
The least populated of the UK’s National Parks, Northumberland national park boasts the cleanest rivers and clearest air along with some of the most breathtaking scenery in England. Our 100km route winds across stunning moorland and through ancient woodland to the coast, where you will be greeted by charming seaside towns on your way to the iconic Bamburgh Castle.
We understand the magnitude of taking on a 100km Ultra challenge of this nature and will do everything to support you on each step of your journey. A signed route, well-stocked pit stops, medical support and even bag transport, we take care of everything so you can focus reaching Bamburgh Castle.
Get your colleagues involved and enter a team from your work, or perhaps there is a charity you want to fundraise for, there are multiple ways to enter the event and experience an ultra!
We’ll be adhering to the latest Government guidelines at the time of our events in 2022 to make sure we’re keeping everyone safe. We have an enhanced COVID-19 refund and deferral policy so that you can book your place on our 2022 events with confidence.
Got a question for us? Use our help widget on the site to see if your question has already been answered in our FAQs. Please do not hesitate to contact us via the event inboxes with any further questions, we’re happy to help!
Running for fitness and fundraising – NHS worker running 100km for charity.
Our series won multiple awards at the 2020 National Running Awards.
The Metro investigates how to train for a 100km trail.
"Runners, joggers and walkers will be inspired by the stunning landscapes that this route has to offer, from coastlines to moorlands"