List of UK Ultra-Marathon Races in February

The UK’s winter ultra-marathon scene is where true grit is forged, transforming familiar trails into brutal tests of endurance. In February, the landscape shifts from the frozen, technical ridges of Eryri (Snowdonia) and the Cairngorms to the saturated, wind-swept coastal paths of the South West and the notoriously boggy moorlands of the Peak District. Whether you are looking for a fully-marked winter challenge or a self-navigated expedition through the freezing mist of the Pennines, February offers a unique brand of psychological and physical intensity that summer races simply cannot replicate.

Navigating the winter calendar requires more than just a date and a distance, which is why we’ve built findtrail.co. Our platform provides a complete, data-driven database of ultra-marathons across Wales, with every race in England and Scotland being added throughout 2026. We break down the metrics that matter most for winter, like elevation per kilometer, terrain technicality, and historical difficulty scores, ensuring you have the most accurate insights for your next start line. We’ve built this race finder specifically for runners, providing an unfiltered look at what to expect when the weather turns.

Browse our curated list of February ultra-marathons below to find a race that matches your winter ambitions.

Find The Perfect Ultra-Marathon Race in the UK and Beyond

Finding the perfect ultra shouldn't be harder than the race itself. Most race calendars only give you a date and a location and are built for race directors, not runners.

But as trail runners, we know that a "100km in May" could mean a flat canal path or a 6,000m mountain grind. That’s why we built the findtrail.co/race Race Finder, the UK’s most detailed database for endurance athletes looking for ultra-marathon races.

Use our filters to find exactly what you’re looking for:

  • By the Numbers: Filter by distance, total elevation, or "m/km" steepness.

  • By the Season: Find your perfect spring warm-up or a gritty winter expedition.

  • By the Map: Search every corner of Wales (complete database) and across England and Scotland (growing daily!).

  • By the Vibe: Toggle between fully-marked trail festivals and self-navigated mountain loops.

Ready to find your next start line? Explore the findtrail.co Ultra-Marathon Race Database or check below for some examples of different ways you can filter the race finder tool to find the exact races you are looking for.

 

UK Mountainous Races

You're looking for the steepest m/km ratio in the UK to test your quads and your grit.

You can search for high-elevation loops, mountain terrain, and the toughest difficulty scores in England, Wales and Scotland.

Find mountain ultra-marathon races in the UK here.

Fast UK Ultra-Marathon Races

You want well-groomed trails, manageable gradients, and a route that lets you settle into a rhythm to see what your lungs are really capable of.

You can search for low m/km gain, "trail" ground type, and high-runnability summer routes.

Find faster and flatter UK ultra-marathon races here.

Find Winter Ultra-Marathon Races in the UK

You want the short days, the mud, and the unpredictable British winter. You need a race where the challenge is as much about the elements as the distance.

You can search for races in December–February, self-navigated routes, and multi-day expeditions.

Find winter and colder UK ultra-marathon races here.

Looking for Easier UK Ultra Marathons

You want a race with generous cut-offs, plenty of aid station support, and a marked course so you don't have to worry about a compass.

You can search for "Fully marked" navigation, 50k distances, and high aid-station frequency.

Find shorter UK ultra-marathons here with no cut-offs.

Find UK Ultra Marathons In Specific Areas

You want to dominate the Welsh trails, from the Gower Peninsula to the northern peaks in Eryri and Snowdonia. Since our database is 100% complete for Wales, you won't find a more comprehensive list of local "hidden gems" and classic monsters anywhere else.

Find UK ultra-marathon races in specific counties like Gwynedd here.