2025 was a year of learning, resilience, and progression for the Harrier PRO Team. Here are some highlights.

News from the Winter Downs 200 and 100-milers and an inspiring achievement by Sam King. Plus, an Arc of Attrition FKT film.

We are thrilled to share that Runner’s World has recognised Harrier across multiple categories in its 2025 gear guides, awarding our Exmoor Waterproof Jacket, Helvellyn...

Brave runners take on winter challenges from the Cheviot Goat Ultra to Hurtwood 50 and Winter on the Downs. 

Sanna's FKT achievements are honoured in two different ways, while runners take on the Stanza Stones Ultra.

After a full weekend of inspiration from Kendal Mountain Festival, we look back at the race winners and celebrate Ioana Barbu's global success.

We follow runners' success in the Slate Trail Ultra, Wendover Woods, and Escape from Meriden events.

Natalie Beadle claims 7th in the Skyrunner World Series rankings while we celebrate some home successes on the 5 Trails Ultra and Beacons Ultra.

What if your running goals this year weren’t about distances, medals, or finish lines, but about something a little bit different? As we move into...

Trail running success stories from the Black Mountains in Wales, to Sweden and Mallorca.

From record-breaking endurance to world-stage victories, it’s been a huge week for British trail running. Sarah Perry set a new female world record at Big’s...

This weekend has been so inspiring, with amazing performances at home and abroad. Not to mention some of the most extraordinary women’s running going on...

On Day 3 of her Dragon’s Back Race recce series, Claire Maxted from Wild Ginger Running tackled 40km from Dolgellau to Ponterwyd through classic Welsh...

Trail runners took on the rugged Mourne Mountains and the epic Lakes In A Day ultra this weekend, with record-breaking performances and inspiring results. From...

This week’s Chasing Trails features Elsey Whyman-Davis’ inspiring 400-mile run around Cornwall for Alzheimer’s Research, Team UK’s success at the Masters Skyrunning World Championships, and...

Part 2 of our guide to running a lapped ultramarathon covers everything from pacing and fueling to kit choices, mental strategies, and getting the most...

From the Spanish Pyrenees to Britain’s toughest trails, it’s been a huge week for trail running. Team GB & NI delivered gutsy performances at the...

Not all baselayers are created equal. The new Thorpe Ultra-Fine Merino Baselayer is trail-tested, sweat-smart, and built for comfort in all conditions. Discover why Merino–TENCEL™...

Skyline Scotland returned with fresh routes, fierce competition, and unforgettable performances on the rugged Highland trails. From Elle Twentyman’s win on the Ben Nevis Skyline...

How do you train for a 100-mile ultramarathon on broken sleep and limited mileage? Harrier PRO athlete Kallum Pritchard shares his lean and focused approach...

Thinking of tackling a lapped ultramarathon? Whether it’s a track, a backyard ultra, or a looped trail race, this format offers unique mental and physical...