2025 MERCHANDISE OUT NOW
ALT

How to Get the Most Out of Your Threshold Trail Series Training: Expert Advice from Runna’s Ben Parker

Training


If you’re gearing up for one of the Threshold Trail Series adventures this year, you’re in for an incredible experience. Whether you’re taking on your…

Things we wish we Knew Before Our First Ultra

Training


So, you’ve signed up for a Threshold Trail Series ultramarathon. Maybe you’re taking on 50k, or perhaps you’ve gone all in with the 100k. Either…

International Women’s Day: How We’re Showing Up

Race News


This weekend marks International Women’s Day, a global day celebrating the social, economic, cultural, and political achievements of women. No doubt you will have seen…

Introducing Our 2025 Threshold Ambassadors

Participant Stories


From the front of the pack to the back, we want to celebrate each and every person taking on one our events. For that reason,…

Five Reason to Stay at our Legendary Race to the Stones Basecamp

Race News


Thinking of taking on Race to the Stones this year? Or already signed up? Opting to camp overnight at the official Basecamp on Saturday gives…

Why Walking is the Key to Taking Part in Ultramarathons

Training


This year, as part of our Ultra 50:50 initiative, we are on a mission to excite, empower, and engage 500+ women who have never taken…

Free Headtorch Giveaway

Nutrition & Equipment


Please note, we have now surpassed 100 female registrations in January and we will be informing those who were successful shortly. In September 2023, we…

Our Tips for Running in the Dark

Training


Running in the dark can be a peaceful and invigorating experience, but it comes with some unique challenges. Whether you are a seasoned ultramarathoner or…

Connect With One Another on Heylo

Race News


As the old proverb says, “If you want to go fast, go alone; if you want to go far, go together.” Whilst for many people…

Looking to Take on Your First Ultra in 2025?

Race News


In 2024, we followed the journeys of six (extra)ordinary women as they prepared for an ultramarathon – our Ultra 50:50 Challengers. Our Challengers came from…

Introducing the Race to the Stones 100k Record Prize Fund

Race News


Our mantra at the Threshold Trail Series has always been ‘Ultras For All’. It is this commitment which guides everything that we do – from…

Introducing SANE, Our Newest Gold Charity Partner

Race News


We are delighted to announce that SANE will be joining us in 2025 as a Gold Charity Partner at Race to the Stones. SANE are…

Event Partners
Gold Charity Partners