Best Ultramarathons UK 2025-2026 | EtchRock

How can I explore ultra marathon events on EtchRock?

EtchRock makes it easy to find ultra marathon events “your way,” tailoring your search to fit your preferences. Search by event name, organiser, or location, or dive into categories (like running) and subcategories (such as ultra marathons). Use keywords like “trail” or “mountain” to find events in specific settings, and view results in list or map view. You can also filter by date, selecting a season, month, or custom range, to fit your schedule. Start your search on EtchRock’s ultra marathons directory!

Why run an ultra marathon event?

Ultra marathons, races longer than 26.2 miles, push your physical and mental limits, often spanning 50K to 100 miles or more, taking 5 to 24+ hours depending on the distance and terrain. They’re a chance to conquer epic challenges, immerse yourself in nature, and join a dedicated community of endurance runners. EtchRock connects you to the UK’s top ultra marathon events hosted by leading organisers, offering diverse courses and a supportive community to share the experience. Find your next ultra challenge on EtchRock today!

What kinds of ultra marathon events are available on EtchRock?

EtchRock offers a diverse range, including iconic events like Country to Capital Ultra, the UK’s first big ultra of the year, a 43-mile point-to-point race from Buckinghamshire’s countryside to Little Venice in London via the Grand Union Canal, and multi-distance events like XTERRA Snowdonia Trail Marathon Eryri, offering ultra distances through the rugged landscapes of Llanberis, Wales. You’ll also find challenging races like Yorkshire 3 Peaks Trail Weekend, taking on the famous peaks of Pen-y-ghent, Whernside, and Ingleborough in Yorkshire, and scenic coastal ultras like Jurassic Coast Ultra Run by Running Adventures, traversing the dramatic cliffs and beaches of Dorset’s Jurassic Coast. From 50K races to 100-mile epics, EtchRock’s ultra marathons directory has it all.

How do I select an ultra marathon event that fits my goals and experience?

Consider your goals—if you’re after a scenic adventure, choose a trail ultra through mountains or forests; if you’re seeking a personal best, opt for a flatter, less technical course. First-time ultra runners might pick a 50K with frequent aid stations, while experienced runners can target 100K or 100-mile races with significant elevation. Think about the terrain (trail, mixed, or road), distance, and support like aid stations or navigation requirements. EtchRock’s ultra marathons directory lets you filter by category and difficulty to find your ideal race.

How long should I prepare for an ultra marathon event?

It depends on the distance—for a 50K, plan 16 to 20 weeks, training 4 to 5 times weekly: 2 runs (building to 15-18km, with one on trails if possible), 1 long run (up to 32km), 1 strength or cross-training session (e.g., 30 minutes of core work or balance exercises), and 1 recovery run (45 minutes). For a 100K or 100-mile ultra, aim for 20 to 24 weeks, with long runs up to 50km and back-to-back long runs to simulate race fatigue. Many organisers provide tailored advice and training plans, often accessible through their event pages. EtchRock’s blog also offers preparation guides for ultra marathon events.

What fitness level do I need for an ultra marathon event?

Fitness levels vary by distance—for a 50K, you should be able to run a marathon (42.2km in under 5 hours); for a 100K, run 50km (in under 7 hours); for a 100-mile ultra, run 80km (in under 12 hours). Ultra marathons demand more endurance than road marathons—beginners should have a solid marathon base, while experienced runners can aim for longer distances or elevation gains. Trail ultras require agility and stamina for uneven terrain. Many organisers share fitness tips to help you get ready. Build your skills with events listed on EtchRock’s ultra marathons directory.

Can I get ready for an ultra marathon event with a packed schedule?

Yes! Train 4 times weekly: 1 long run (2-4 hours, building to 32km for a 50K, or 50km for a 100K, ideally on trails), 1 shorter run (60 minutes, with hill intervals for elevation), 1 strength or cross-training session (30 minutes, focusing on balance and core), and 1 recovery run (45 minutes), over 16 to 24 weeks depending on the distance. If time is tight, prioritise your long run on weekends and add balance exercises like single-leg stands post-run. Many organisers offer flexible training plans to fit your routine, often available on their event pages. EtchRock’s ultra marathons directory helps you find ultra marathon events that work with your availability.

How do I prepare for my ultra marathon event on event day?

Warm up with a 5-minute jog or brisk walk and dynamic stretches (e.g., leg swings) to prepare for uneven terrain. On the day, check your shoes for grip, start at a conservative pace to manage energy over 5 to 24+ hours, and use aid stations for hydration and fuel. Have a light meal 2-3 hours before—porridge with fruit or a bagel with peanut butter—to fuel up without risking discomfort. EtchRock’s event guides offer course details to help you plan for specific terrain and conditions.

What gear should I bring for an ultra marathon event?

Wear trail running shoes with good grip for most ultra terrains, moisture-wicking clothing, and a hydration vest or backpack with enough water and space for gels (plan for one every 45 minutes). Pack a small first-aid kit, a lightweight jacket, hat, or sunscreen for weather protection, and a headlamp for night sections or early starts. For longer ultras (100K+), consider trekking poles for steep climbs. Organisers provide gear checklists through EtchRock to ensure you’re set for the event.

How early should I arrive for an ultra marathon event?

Arrive at least 60 minutes early for shorter ultras like 50K to collect your bib, use the facilities, and warm up—a 5-minute jog or walk. For longer ultras (100K or 100 miles), arrive 90 minutes to 2 hours early to manage gear setup, check navigation tools, and review the course. Use the extra time to check the start area and mentally prepare. For remote trail events, consider arriving earlier to account for parking or terrain navigation. EtchRock’s event guides provide schedules and tips to help you feel ready at the start line.

How should I pace myself during an ultra marathon event?

Start at 65fort to settle into your rhythm, aiming to finish a 50K in 5-8 hours, a 100K in 10-15 hours, or a 100-mile ultra in 20-30 hours, depending on terrain and pace—push the final 10-20% if you feel strong. On trails, slow down for uneven terrain and walk steep climbs to conserve energy; on flatter sections, aim for a steady pace. Fuel with gels every 45 minutes and use aid stations for hydration and electrolytes. EtchRock’s ultra marathons directory provides course details to plan your pacing strategy.