Trail Running calendar near Haverfordwest 2025-2026

The Severn Challenge is a demanding multi-day ultra marathon covering 218 miles along the River Severn from its source in Wales to the mouth in England. Spanning five stages over five days, participants traverse varied terrain, including riverside paths, fields, and overgrown sections, making it one..

The Hafren Ultra is a challenging point-to-point ultramarathon that forms the first day of the MTC Severn Challenge. The race begins with a nearly four-mile mountain trek up Plynlimon, known as Wales' most dangerous mountain due to its boggy terrain. After reaching the source of the Severn River, pa..

The OTT Marathon & 10 Mile Race takes place in the scenic Brecon Beacons, starting and finishing at Parkwood Dolygaer, Merthyr Tydfil. The marathon covers approximately 26.2 miles on a mountainous looped course featuring significant climbs, including Pen Y Fan, Fan Y Big, and Tor y Foel, with three..

The Sausage Dog Run in Wales, organized by Saturn Too, takes place at the scenic Dare Valley Country Park in Aberdare. This unique event features a 7-hour time challenge, allowing participants to choose their running distance, with a minimum of 5km. Runners can complete laps of 4.37 miles (7km) and..

The VOGUM 2025 is a thrilling 40-mile trail running challenge along the scenic Wales Coast Path, stretching from Porthcawl to Penarth. Set against the backdrop of the Glamorgan Heritage Coast, participants will experience stunning views of golden beaches, dramatic cliffs, and historical sites like O..

The Midnight Mountain Marathon is a distinctive running event held in the stunning Brecon Beacons, Wales. Scheduled for June 7, 2025, it features both a full marathon and a half marathon, along with a Bergen edition for those seeking an extra challenge. Participants begin their races in daylight and..

The Boscastle Scramble is a challenging marathon event set along the breathtaking North Cornish Coast Path, covering 26 miles from Posh Rock to the picturesque village of Boscastle. Known for its tough terrain and stunning views, this self-navigated race features three checkpoints where participants..

The Care For Kids Barnstaple 10K is a scenic running event scheduled for June 8, 2025, starting at Barnstaple Rugby Club. The course features a loop around Bridge Field and utilizes the Tarka Trail, offering a flat and fast route ideal for both beginners and those aiming for personal bests. Particip..

The Bude Lifeboat Run is an annual running event held in Bude, Cornwall, organized by the local running club Bude RATs in support of the RNLI. The event features a 6-mile senior race around Bude’s cycleway, canal towpath, and off-road footpaths, suitable for participants aged 15 and above. Additiona..

The Pembrokeshire Coastal Races is a trail running festival taking place from June 13 to June 15, 2025, along the stunning Pembrokeshire Coast Path, recognized as one of Britain's most breathtaking coastlines. Participants can choose from four race distances: 100 miles, 50 miles, 32 kilometers, and..

The True Grit Trail Half Marathon is an exhilarating running event set to take place on June 14, 2025, at the Bridgend Miniature Railway Centre. Participants will tackle a challenging 13.1-mile route featuring diverse terrain, including steep hills, a scenic quarry section, and technical downhill tr..

The Black Mountains 50 is a challenging trail running event held at Longtown Village Hall, Herefordshire, serving as the gateway to the Black Mountains. It features four distances: a 50-mile ultra, 32-mile ultra, marathon, and half marathon, all requiring self-navigation with GPX files and maps prov..

The Blackstairs Mountain race, part of the Irish Mountain Running Association's Southeast League, takes place in County Wexford. This challenging 7 km event features a 513-meter ascent, following the traditional hillwalkers' route to the summit at 733 meters and back. The course is marked only at ma..

The Exmoor Running and Walking Festival is a vibrant celebration of outdoor activities set in the breathtaking Exmoor National Park. This festival combines the historic Exmoor Perambulation and the Man vs Moor events, offering a variety of challenges for both runners and walkers. Participants can en..

The North Devon Marathon, held in Woolacombe, North Devon, is renowned as one of the UK's toughest and most scenic marathons. Celebrating its 16th year in 2025, the event offers a full marathon, half marathon, and 10K race, attracting runners seeking a challenging and beautiful course. The route tra..

The Pen Llyn Ultra Summer Edition is a challenging ultramarathon event held in North Wales, featuring distances of 50, 75, and 100 miles within specified time limits. Participants can test their endurance along scenic coastal and rural trails, with the event emphasizing both personal achievement and..

The Lundy Island Race is a unique trail running event set on Lundy Island, featuring a challenging 13.5-mile course that showcases the island's stunning landscapes. Participants will traverse wildlife-rich tracks, clifftops, and coastal trails, exploring all corners of this rugged terrain. The race..

Rabbit Run Wales is a trail running event set on the private grounds of the Merthyr Mawr Estate along the South Wales coast. It features stunning 12K (7.5 miles) and new 40K (approximately 25 miles) races, as well as junior races including 2K, 4K, and a toddler dash. The courses traverse beautiful t..

The My Little Care Bear Run, organized by Saturn Too, takes place at the scenic Dare Valley Country Park in Aberdare. This nostalgic event invites participants to relive the 1980s with a fun running challenge. Runners can choose their distance within a 7-hour time limit, with options starting from a..

The Gower Peninsula Ultra Challenge, held in South Wales, is a new endurance event set in the UK's first Area of Outstanding Natural Beauty. Participants can walk, jog, or run various distances including 100km, 75km, 50km, marathon, 25km, and a 10km loop around Penrice Castle, the event's basecamp...